Home / 39,445,527.60-54,433,782.95-22,042,015.83

Finding the Fourth Proportional to 39,445,527.60, 54,433,782.95 and 22,042,015.83

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Solution

The fourth proportional to 39,445,527.60, 54,433,782.95 and 22,042,015.83 is: 30,417,397.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,445,527.60 : 54,433,782.95 = 22,042,015.83 : x
  2. Step 2: Convert to fraction form
    39,445,527.60/54,433,782.95 = 22,042,015.83/x
  3. Step 3: Cross multiply
    39,445,527.60x = 54,433,782.95 × 22,042,015.83
  4. Step 4: Simplify right side
    39,445,527.60x = 1,199,830,305,360,474
  5. Step 5: Solve for x
    x = 1,199,830,305,360,474/39,445,527.60
  6. Step 6: Final answer
    x = 30,417,397.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.