Home / 44,205,999.40-66,308,999.10-19,956,543.40

Finding the Fourth Proportional to 44,205,999.40, 66,308,999.10 and 19,956,543.40

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Solution

The fourth proportional to 44,205,999.40, 66,308,999.10 and 19,956,543.40 is: 29,934,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,205,999.40 : 66,308,999.10 = 19,956,543.40 : x
  2. Step 2: Convert to fraction form
    44,205,999.40/66,308,999.10 = 19,956,543.40/x
  3. Step 3: Cross multiply
    44,205,999.40x = 66,308,999.10 × 19,956,543.40
  4. Step 4: Simplify right side
    44,205,999.40x = 1,323,298,418,349,710.75
  5. Step 5: Solve for x
    x = 1,323,298,418,349,710.75/44,205,999.40
  6. Step 6: Final answer
    x = 29,934,815.10

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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.