Home / 20,824,035.66-31,248,008.46-16,262,281.71

Finding the Fourth Proportional to 20,824,035.66, 31,248,008.46 and 16,262,281.71

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Solution

The fourth proportional to 20,824,035.66, 31,248,008.46 and 16,262,281.71 is: 24,402,758.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,824,035.66 : 31,248,008.46 = 16,262,281.71 : x
  2. Step 2: Convert to fraction form
    20,824,035.66/31,248,008.46 = 16,262,281.71/x
  3. Step 3: Cross multiply
    20,824,035.66x = 31,248,008.46 × 16,262,281.71
  4. Step 4: Simplify right side
    20,824,035.66x = 508,163,916,452,983.31
  5. Step 5: Solve for x
    x = 508,163,916,452,983.31/20,824,035.66
  6. Step 6: Final answer
    x = 24,402,758.66

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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.