Home / 10,368,032.20-15,552,048.30-7,344,723.40

Finding the Fourth Proportional to 10,368,032.20, 15,552,048.30 and 7,344,723.40

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Solution

The fourth proportional to 10,368,032.20, 15,552,048.30 and 7,344,723.40 is: 11,017,085.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,032.20 : 15,552,048.30 = 7,344,723.40 : x
  2. Step 2: Convert to fraction form
    10,368,032.20/15,552,048.30 = 7,344,723.40/x
  3. Step 3: Cross multiply
    10,368,032.20x = 15,552,048.30 × 7,344,723.40
  4. Step 4: Simplify right side
    10,368,032.20x = 114,225,493,066,940.23
  5. Step 5: Solve for x
    x = 114,225,493,066,940.23/10,368,032.20
  6. Step 6: Final answer
    x = 11,017,085.10

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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.