Home / 19,402,712.40-29,099,104.20-5,752,666.92

Finding the Fourth Proportional to 19,402,712.40, 29,099,104.20 and 5,752,666.92

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Solution

The fourth proportional to 19,402,712.40, 29,099,104.20 and 5,752,666.92 is: 8,627,528.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,712.40 : 29,099,104.20 = 5,752,666.92 : x
  2. Step 2: Convert to fraction form
    19,402,712.40/29,099,104.20 = 5,752,666.92/x
  3. Step 3: Cross multiply
    19,402,712.40x = 29,099,104.20 × 5,752,666.92
  4. Step 4: Simplify right side
    19,402,712.40x = 167,397,454,132,973.06
  5. Step 5: Solve for x
    x = 167,397,454,132,973.06/19,402,712.40
  6. Step 6: Final answer
    x = 8,627,528.50

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1.5x scale

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.