Home / 10,935,070.20-16,402,605.30-10,775,637.90

Finding the Fourth Proportional to 10,935,070.20, 16,402,605.30 and 10,775,637.90

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Solution

The fourth proportional to 10,935,070.20, 16,402,605.30 and 10,775,637.90 is: 16,163,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,070.20 : 16,402,605.30 = 10,775,637.90 : x
  2. Step 2: Convert to fraction form
    10,935,070.20/16,402,605.30 = 10,775,637.90/x
  3. Step 3: Cross multiply
    10,935,070.20x = 16,402,605.30 × 10,775,637.90
  4. Step 4: Simplify right side
    10,935,070.20x = 176,748,535,329,420.88
  5. Step 5: Solve for x
    x = 176,748,535,329,420.88/10,935,070.20
  6. Step 6: Final answer
    x = 16,163,456.85

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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.