Home / 10,197,030.15-15,295,545.23-7,677,606.15

Finding the Fourth Proportional to 10,197,030.15, 15,295,545.23 and 7,677,606.15

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Solution

The fourth proportional to 10,197,030.15, 15,295,545.23 and 7,677,606.15 is: 11,516,409.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,030.15 : 15,295,545.23 = 7,677,606.15 : x
  2. Step 2: Convert to fraction form
    10,197,030.15/15,295,545.23 = 7,677,606.15/x
  3. Step 3: Cross multiply
    10,197,030.15x = 15,295,545.23 × 7,677,606.15
  4. Step 4: Simplify right side
    10,197,030.15x = 117,433,172,087,063.14
  5. Step 5: Solve for x
    x = 117,433,172,087,063.14/10,197,030.15
  6. Step 6: Final answer
    x = 11,516,409.23

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.