Home / 40,989,869.30-56,567,543.00-22,406,259.15

Finding the Fourth Proportional to 40,989,869.30, 56,567,543.00 and 22,406,259.15

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Solution

The fourth proportional to 40,989,869.30, 56,567,543.00 and 22,406,259.15 is: 30,921,470.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,989,869.30 : 56,567,543.00 = 22,406,259.15 : x
  2. Step 2: Convert to fraction form
    40,989,869.30/56,567,543.00 = 22,406,259.15/x
  3. Step 3: Cross multiply
    40,989,869.30x = 56,567,543.00 × 22,406,259.15
  4. Step 4: Simplify right side
    40,989,869.30x = 1,267,467,027,824,737
  5. Step 5: Solve for x
    x = 1,267,467,027,824,737/40,989,869.30
  6. Step 6: Final answer
    x = 30,921,470.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.