Home / 32,724,436.41-45,159,859.13-18,039,780.36

Finding the Fourth Proportional to 32,724,436.41, 45,159,859.13 and 18,039,780.36

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Solution

The fourth proportional to 32,724,436.41, 45,159,859.13 and 18,039,780.36 is: 24,894,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,724,436.41 : 45,159,859.13 = 18,039,780.36 : x
  2. Step 2: Convert to fraction form
    32,724,436.41/45,159,859.13 = 18,039,780.36/x
  3. Step 3: Cross multiply
    32,724,436.41x = 45,159,859.13 × 18,039,780.36
  4. Step 4: Simplify right side
    32,724,436.41x = 814,673,939,703,541.75
  5. Step 5: Solve for x
    x = 814,673,939,703,541.75/32,724,436.41
  6. Step 6: Final answer
    x = 24,894,972.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.