Home / 16,185,718.40-24,278,577.60-4,218,454.40

Finding the Fourth Proportional to 16,185,718.40, 24,278,577.60 and 4,218,454.40

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Solution

The fourth proportional to 16,185,718.40, 24,278,577.60 and 4,218,454.40 is: 6,327,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,718.40 : 24,278,577.60 = 4,218,454.40 : x
  2. Step 2: Convert to fraction form
    16,185,718.40/24,278,577.60 = 4,218,454.40/x
  3. Step 3: Cross multiply
    16,185,718.40x = 24,278,577.60 × 4,218,454.40
  4. Step 4: Simplify right side
    16,185,718.40x = 102,418,072,502,461.45
  5. Step 5: Solve for x
    x = 102,418,072,502,461.45/16,185,718.40
  6. Step 6: Final answer
    x = 6,327,681.60

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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.