Home / 43,011,110.40-64,515,283.20-14,258,572.80

Finding the Fourth Proportional to 43,011,110.40, 64,515,283.20 and 14,258,572.80

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Solution

The fourth proportional to 43,011,110.40, 64,515,283.20 and 14,258,572.80 is: 21,387,400.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,011,110.40 : 64,515,283.20 = 14,258,572.80 : x
  2. Step 2: Convert to fraction form
    43,011,110.40/64,515,283.20 = 14,258,572.80/x
  3. Step 3: Cross multiply
    43,011,110.40x = 64,515,283.20 × 14,258,572.80
  4. Step 4: Simplify right side
    43,011,110.40x = 919,895,862,219,817
  5. Step 5: Solve for x
    x = 919,895,862,219,817/43,011,110.40
  6. Step 6: Final answer
    x = 21,387,400.92

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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.