Home / 43,935,389.19-65,906,670.15-22,064,520.45

Finding the Fourth Proportional to 43,935,389.19, 65,906,670.15 and 22,064,520.45

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Solution

The fourth proportional to 43,935,389.19, 65,906,670.15 and 22,064,520.45 is: 33,098,581.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,935,389.19 : 65,906,670.15 = 22,064,520.45 : x
  2. Step 2: Convert to fraction form
    43,935,389.19/65,906,670.15 = 22,064,520.45/x
  3. Step 3: Cross multiply
    43,935,389.19x = 65,906,670.15 × 22,064,520.45
  4. Step 4: Simplify right side
    43,935,389.19x = 1,454,199,071,316,079.50
  5. Step 5: Solve for x
    x = 1,454,199,071,316,079.50/43,935,389.19
  6. Step 6: Final answer
    x = 33,098,581.76

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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.