Home / 10,365,097.30-15,547,645.95-9,169,355.05

Finding the Fourth Proportional to 10,365,097.30, 15,547,645.95 and 9,169,355.05

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Solution

The fourth proportional to 10,365,097.30, 15,547,645.95 and 9,169,355.05 is: 13,754,032.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,097.30 : 15,547,645.95 = 9,169,355.05 : x
  2. Step 2: Convert to fraction form
    10,365,097.30/15,547,645.95 = 9,169,355.05/x
  3. Step 3: Cross multiply
    10,365,097.30x = 15,547,645.95 × 9,169,355.05
  4. Step 4: Simplify right side
    10,365,097.30x = 142,561,885,907,244.56
  5. Step 5: Solve for x
    x = 142,561,885,907,244.56/10,365,097.30
  6. Step 6: Final answer
    x = 13,754,032.58

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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.