Home / 29,780,718.60-44,671,077.90-19,577,051.40

Finding the Fourth Proportional to 29,780,718.60, 44,671,077.90 and 19,577,051.40

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Solution

The fourth proportional to 29,780,718.60, 44,671,077.90 and 19,577,051.40 is: 29,365,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,780,718.60 : 44,671,077.90 = 19,577,051.40 : x
  2. Step 2: Convert to fraction form
    29,780,718.60/44,671,077.90 = 19,577,051.40/x
  3. Step 3: Cross multiply
    29,780,718.60x = 44,671,077.90 × 19,577,051.40
  4. Step 4: Simplify right side
    29,780,718.60x = 874,527,988,141,704
  5. Step 5: Solve for x
    x = 874,527,988,141,704/29,780,718.60
  6. Step 6: Final answer
    x = 29,365,577.10

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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.