Home / 9,819,998.58-13,551,602.19-5,692,423.90

Finding the Fourth Proportional to 9,819,998.58, 13,551,602.19 and 5,692,423.90

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Solution

The fourth proportional to 9,819,998.58, 13,551,602.19 and 5,692,423.90 is: 7,855,547.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,998.58 : 13,551,602.19 = 5,692,423.90 : x
  2. Step 2: Convert to fraction form
    9,819,998.58/13,551,602.19 = 5,692,423.90/x
  3. Step 3: Cross multiply
    9,819,998.58x = 13,551,602.19 × 5,692,423.90
  4. Step 4: Simplify right side
    9,819,998.58x = 77,141,464,137,730.91
  5. Step 5: Solve for x
    x = 77,141,464,137,730.91/9,819,998.58
  6. Step 6: Final answer
    x = 7,855,547.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.