Home / 22,843,555.20-34,265,332.80-21,835,785.60

Finding the Fourth Proportional to 22,843,555.20, 34,265,332.80 and 21,835,785.60

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Solution

The fourth proportional to 22,843,555.20, 34,265,332.80 and 21,835,785.60 is: 32,753,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,843,555.20 : 34,265,332.80 = 21,835,785.60 : x
  2. Step 2: Convert to fraction form
    22,843,555.20/34,265,332.80 = 21,835,785.60/x
  3. Step 3: Cross multiply
    22,843,555.20x = 34,265,332.80 × 21,835,785.60
  4. Step 4: Simplify right side
    22,843,555.20x = 748,210,460,533,447.62
  5. Step 5: Solve for x
    x = 748,210,460,533,447.62/22,843,555.20
  6. Step 6: Final answer
    x = 32,753,678.40

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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.