Home / 8,547,720.16-11,795,810.56-4,680,171.04

Finding the Fourth Proportional to 8,547,720.16, 11,795,810.56 and 4,680,171.04

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Solution

The fourth proportional to 8,547,720.16, 11,795,810.56 and 4,680,171.04 is: 6,458,612.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,720.16 : 11,795,810.56 = 4,680,171.04 : x
  2. Step 2: Convert to fraction form
    8,547,720.16/11,795,810.56 = 4,680,171.04/x
  3. Step 3: Cross multiply
    8,547,720.16x = 11,795,810.56 × 4,680,171.04
  4. Step 4: Simplify right side
    8,547,720.16x = 55,206,410,976,238.19
  5. Step 5: Solve for x
    x = 55,206,410,976,238.19/8,547,720.16
  6. Step 6: Final answer
    x = 6,458,612.35

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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.