Home / 39,465,098.40-59,196,994.88-11,799,080.40

Finding the Fourth Proportional to 39,465,098.40, 59,196,994.88 and 11,799,080.40

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Solution

The fourth proportional to 39,465,098.40, 59,196,994.88 and 11,799,080.40 is: 17,698,425.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,465,098.40 : 59,196,994.88 = 11,799,080.40 : x
  2. Step 2: Convert to fraction form
    39,465,098.40/59,196,994.88 = 11,799,080.40/x
  3. Step 3: Cross multiply
    39,465,098.40x = 59,196,994.88 × 11,799,080.40
  4. Step 4: Simplify right side
    39,465,098.40x = 698,470,102,027,508.38
  5. Step 5: Solve for x
    x = 698,470,102,027,508.38/39,465,098.40
  6. Step 6: Final answer
    x = 17,698,425.45

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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.