Home / 9,354,547.36-13,945,350.72-9,207,134.40

Finding the Fourth Proportional to 9,354,547.36, 13,945,350.72 and 9,207,134.40

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Solution

The fourth proportional to 9,354,547.36, 13,945,350.72 and 9,207,134.40 is: 13,725,593.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,547.36 : 13,945,350.72 = 9,207,134.40 : x
  2. Step 2: Convert to fraction form
    9,354,547.36/13,945,350.72 = 9,207,134.40/x
  3. Step 3: Cross multiply
    9,354,547.36x = 13,945,350.72 × 9,207,134.40
  4. Step 4: Simplify right side
    9,354,547.36x = 128,396,718,334,176.78
  5. Step 5: Solve for x
    x = 128,396,718,334,176.78/9,354,547.36
  6. Step 6: Final answer
    x = 13,725,593.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.