Home / 9,042,931.60-13,564,178.70-5,445,972.70

Finding the Fourth Proportional to 9,042,931.60, 13,564,178.70 and 5,445,972.70

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Solution

The fourth proportional to 9,042,931.60, 13,564,178.70 and 5,445,972.70 is: 8,168,827.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,931.60 : 13,564,178.70 = 5,445,972.70 : x
  2. Step 2: Convert to fraction form
    9,042,931.60/13,564,178.70 = 5,445,972.70/x
  3. Step 3: Cross multiply
    9,042,931.60x = 13,564,178.70 × 5,445,972.70
  4. Step 4: Simplify right side
    9,042,931.60x = 73,870,146,898,121.48
  5. Step 5: Solve for x
    x = 73,870,146,898,121.48/9,042,931.60
  6. Step 6: Final answer
    x = 8,168,827.34

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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.