Home / 84,636,038.28-126,953,502.30-23,220,393.24

Finding the Fourth Proportional to 84,636,038.28, 126,953,502.30 and 23,220,393.24

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Solution

The fourth proportional to 84,636,038.28, 126,953,502.30 and 23,220,393.24 is: 34,830,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,636,038.28 : 126,953,502.30 = 23,220,393.24 : x
  2. Step 2: Convert to fraction form
    84,636,038.28/126,953,502.30 = 23,220,393.24/x
  3. Step 3: Cross multiply
    84,636,038.28x = 126,953,502.30 × 23,220,393.24
  4. Step 4: Simplify right side
    84,636,038.28x = 2,947,910,246,601,244
  5. Step 5: Solve for x
    x = 2,947,910,246,601,244/84,636,038.28
  6. Step 6: Final answer
    x = 34,830,437.56

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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.