Home / 37,429,349.40-56,144,024.10-21,249,048.60

Finding the Fourth Proportional to 37,429,349.40, 56,144,024.10 and 21,249,048.60

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Solution

The fourth proportional to 37,429,349.40, 56,144,024.10 and 21,249,048.60 is: 31,873,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,429,349.40 : 56,144,024.10 = 21,249,048.60 : x
  2. Step 2: Convert to fraction form
    37,429,349.40/56,144,024.10 = 21,249,048.60/x
  3. Step 3: Cross multiply
    37,429,349.40x = 56,144,024.10 × 21,249,048.60
  4. Step 4: Simplify right side
    37,429,349.40x = 1,193,007,096,700,471.50
  5. Step 5: Solve for x
    x = 1,193,007,096,700,471.50/37,429,349.40
  6. Step 6: Final answer
    x = 31,873,572.90

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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.