Home / 35,520,748.80-53,248,464-12,796,088.64

Finding the Fourth Proportional to 35,520,748.80, 53,248,464 and 12,796,088.64

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Solution

The fourth proportional to 35,520,748.80, 53,248,464 and 12,796,088.64 is: 19,182,367.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520,748.80 : 53,248,464 = 12,796,088.64 : x
  2. Step 2: Convert to fraction form
    35,520,748.80/53,248,464 = 12,796,088.64/x
  3. Step 3: Cross multiply
    35,520,748.80x = 53,248,464 × 12,796,088.64
  4. Step 4: Simplify right side
    35,520,748.80x = 681,372,065,287,849
  5. Step 5: Solve for x
    x = 681,372,065,287,849/35,520,748.80
  6. Step 6: Final answer
    x = 19,182,367.72

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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.