Home / 47,023,623.03-64,914,316.50-28,194,115.68

Finding the Fourth Proportional to 47,023,623.03, 64,914,316.50 and 28,194,115.68

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Solution

The fourth proportional to 47,023,623.03, 64,914,316.50 and 28,194,115.68 is: 38,920,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,023,623.03 : 64,914,316.50 = 28,194,115.68 : x
  2. Step 2: Convert to fraction form
    47,023,623.03/64,914,316.50 = 28,194,115.68/x
  3. Step 3: Cross multiply
    47,023,623.03x = 64,914,316.50 × 28,194,115.68
  4. Step 4: Simplify right side
    47,023,623.03x = 1,830,201,748,689,132.75
  5. Step 5: Solve for x
    x = 1,830,201,748,689,132.75/47,023,623.03
  6. Step 6: Final answer
    x = 38,920,900.41

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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.