Home / 9,516,169.86-13,132,106.01-5,165,264.58

Finding the Fourth Proportional to 9,516,169.86, 13,132,106.01 and 5,165,264.58

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Solution

The fourth proportional to 9,516,169.86, 13,132,106.01 and 5,165,264.58 is: 7,127,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,169.86 : 13,132,106.01 = 5,165,264.58 : x
  2. Step 2: Convert to fraction form
    9,516,169.86/13,132,106.01 = 5,165,264.58/x
  3. Step 3: Cross multiply
    9,516,169.86x = 13,132,106.01 × 5,165,264.58
  4. Step 4: Simplify right side
    9,516,169.86x = 67,830,802,034,258.12
  5. Step 5: Solve for x
    x = 67,830,802,034,258.12/9,516,169.86
  6. Step 6: Final answer
    x = 7,127,952.01

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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.