Home / 42,141,261.19-63,211,916.39-11,849,124.19

Finding the Fourth Proportional to 42,141,261.19, 63,211,916.39 and 11,849,124.19

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Solution

The fourth proportional to 42,141,261.19, 63,211,916.39 and 11,849,124.19 is: 17,773,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,141,261.19 : 63,211,916.39 = 11,849,124.19 : x
  2. Step 2: Convert to fraction form
    42,141,261.19/63,211,916.39 = 11,849,124.19/x
  3. Step 3: Cross multiply
    42,141,261.19x = 63,211,916.39 × 11,849,124.19
  4. Step 4: Simplify right side
    42,141,261.19x = 749,005,847,375,731
  5. Step 5: Solve for x
    x = 749,005,847,375,731/42,141,261.19
  6. Step 6: Final answer
    x = 17,773,693.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.