Home / 53,925,862.56-80,889,384.33-15,587,708.82

Finding the Fourth Proportional to 53,925,862.56, 80,889,384.33 and 15,587,708.82

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Solution

The fourth proportional to 53,925,862.56, 80,889,384.33 and 15,587,708.82 is: 23,381,733.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,925,862.56 : 80,889,384.33 = 15,587,708.82 : x
  2. Step 2: Convert to fraction form
    53,925,862.56/80,889,384.33 = 15,587,708.82/x
  3. Step 3: Cross multiply
    53,925,862.56x = 80,889,384.33 × 15,587,708.82
  4. Step 4: Simplify right side
    53,925,862.56x = 1,260,880,169,565,110.75
  5. Step 5: Solve for x
    x = 1,260,880,169,565,110.75/53,925,862.56
  6. Step 6: Final answer
    x = 23,381,733.92

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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.