Home / 14,062,209.17-19,406,602.13-7,866,886.31

Finding the Fourth Proportional to 14,062,209.17, 19,406,602.13 and 7,866,886.31

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Solution

The fourth proportional to 14,062,209.17, 19,406,602.13 and 7,866,886.31 is: 10,856,724.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,209.17 : 19,406,602.13 = 7,866,886.31 : x
  2. Step 2: Convert to fraction form
    14,062,209.17/19,406,602.13 = 7,866,886.31/x
  3. Step 3: Cross multiply
    14,062,209.17x = 19,406,602.13 × 7,866,886.31
  4. Step 4: Simplify right side
    14,062,209.17x = 152,669,532,523,080.81
  5. Step 5: Solve for x
    x = 152,669,532,523,080.81/14,062,209.17
  6. Step 6: Final answer
    x = 10,856,724.62

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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.