Home / 22,976,831.80-34,429,818.30-19,929,903.40

Finding the Fourth Proportional to 22,976,831.80, 34,429,818.30 and 19,929,903.40

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Solution

The fourth proportional to 22,976,831.80, 34,429,818.30 and 19,929,903.40 is: 29,864,123.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,976,831.80 : 34,429,818.30 = 19,929,903.40 : x
  2. Step 2: Convert to fraction form
    22,976,831.80/34,429,818.30 = 19,929,903.40/x
  3. Step 3: Cross multiply
    22,976,831.80x = 34,429,818.30 × 19,929,903.40
  4. Step 4: Simplify right side
    22,976,831.80x = 686,182,952,798,552.12
  5. Step 5: Solve for x
    x = 686,182,952,798,552.12/22,976,831.80
  6. Step 6: Final answer
    x = 29,864,123.95

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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.