Home / 10,708,387.75-16,068,475.18-4,643,166.07

Finding the Fourth Proportional to 10,708,387.75, 16,068,475.18 and 4,643,166.07

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Solution

The fourth proportional to 10,708,387.75, 16,068,475.18 and 4,643,166.07 is: 6,967,304.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708,387.75 : 16,068,475.18 = 4,643,166.07 : x
  2. Step 2: Convert to fraction form
    10,708,387.75/16,068,475.18 = 4,643,166.07/x
  3. Step 3: Cross multiply
    10,708,387.75x = 16,068,475.18 × 4,643,166.07
  4. Step 4: Simplify right side
    10,708,387.75x = 74,608,598,672,070.77
  5. Step 5: Solve for x
    x = 74,608,598,672,070.77/10,708,387.75
  6. Step 6: Final answer
    x = 6,967,304.55

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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.