Home / 47,966,739.84-71,918,150.40-26,411,492.88

Finding the Fourth Proportional to 47,966,739.84, 71,918,150.40 and 26,411,492.88

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Solution

The fourth proportional to 47,966,739.84, 71,918,150.40 and 26,411,492.88 is: 39,599,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,966,739.84 : 71,918,150.40 = 26,411,492.88 : x
  2. Step 2: Convert to fraction form
    47,966,739.84/71,918,150.40 = 26,411,492.88/x
  3. Step 3: Cross multiply
    47,966,739.84x = 71,918,150.40 × 26,411,492.88
  4. Step 4: Simplify right side
    47,966,739.84x = 1,899,465,717,232,369.25
  5. Step 5: Solve for x
    x = 1,899,465,717,232,369.25/47,966,739.84
  6. Step 6: Final answer
    x = 39,599,641.83

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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.