Home / 84,885,893.46-127,328,681.27-26,598,033.66

Finding the Fourth Proportional to 84,885,893.46, 127,328,681.27 and 26,598,033.66

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Solution

The fourth proportional to 84,885,893.46, 127,328,681.27 and 26,598,033.66 is: 39,897,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,885,893.46 : 127,328,681.27 = 26,598,033.66 : x
  2. Step 2: Convert to fraction form
    84,885,893.46/127,328,681.27 = 26,598,033.66/x
  3. Step 3: Cross multiply
    84,885,893.46x = 127,328,681.27 × 26,598,033.66
  4. Step 4: Simplify right side
    84,885,893.46x = 3,386,692,550,697,102.50
  5. Step 5: Solve for x
    x = 3,386,692,550,697,102.50/84,885,893.46
  6. Step 6: Final answer
    x = 39,897,000.70

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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.