Home / 10,692,059.40-16,061,708.70-10,290,526.20

Finding the Fourth Proportional to 10,692,059.40, 16,061,708.70 and 10,290,526.20

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Solution

The fourth proportional to 10,692,059.40, 16,061,708.70 and 10,290,526.20 is: 15,458,521.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,059.40 : 16,061,708.70 = 10,290,526.20 : x
  2. Step 2: Convert to fraction form
    10,692,059.40/16,061,708.70 = 10,290,526.20/x
  3. Step 3: Cross multiply
    10,692,059.40x = 16,061,708.70 × 10,290,526.20
  4. Step 4: Simplify right side
    10,692,059.40x = 165,283,434,194,117.91
  5. Step 5: Solve for x
    x = 165,283,434,194,117.91/10,692,059.40
  6. Step 6: Final answer
    x = 15,458,521.88

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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.