Home / 38,506,857.80-57,760,286.70-37,387,113.80

Finding the Fourth Proportional to 38,506,857.80, 57,760,286.70 and 37,387,113.80

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Solution

The fourth proportional to 38,506,857.80, 57,760,286.70 and 37,387,113.80 is: 56,080,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,506,857.80 : 57,760,286.70 = 37,387,113.80 : x
  2. Step 2: Convert to fraction form
    38,506,857.80/57,760,286.70 = 37,387,113.80/x
  3. Step 3: Cross multiply
    38,506,857.80x = 57,760,286.70 × 37,387,113.80
  4. Step 4: Simplify right side
    38,506,857.80x = 2,159,490,411,973,526.50
  5. Step 5: Solve for x
    x = 2,159,490,411,973,526.50/38,506,857.80
  6. Step 6: Final answer
    x = 56,080,670.70

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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.