Home / 44,339,218.60-66,495,003.90-17,421,125.80

Finding the Fourth Proportional to 44,339,218.60, 66,495,003.90 and 17,421,125.80

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Solution

The fourth proportional to 44,339,218.60, 66,495,003.90 and 17,421,125.80 is: 26,126,257.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,339,218.60 : 66,495,003.90 = 17,421,125.80 : x
  2. Step 2: Convert to fraction form
    44,339,218.60/66,495,003.90 = 17,421,125.80/x
  3. Step 3: Cross multiply
    44,339,218.60x = 66,495,003.90 × 17,421,125.80
  4. Step 4: Simplify right side
    44,339,218.60x = 1,158,417,828,013,390.75
  5. Step 5: Solve for x
    x = 1,158,417,828,013,390.75/44,339,218.60
  6. Step 6: Final answer
    x = 26,126,257.17

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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.