Home / 13,296,332.10-19,954,328.55-5,323,877.70

Finding the Fourth Proportional to 13,296,332.10, 19,954,328.55 and 5,323,877.70

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Solution

The fourth proportional to 13,296,332.10, 19,954,328.55 and 5,323,877.70 is: 7,989,752.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296,332.10 : 19,954,328.55 = 5,323,877.70 : x
  2. Step 2: Convert to fraction form
    13,296,332.10/19,954,328.55 = 5,323,877.70/x
  3. Step 3: Cross multiply
    13,296,332.10x = 19,954,328.55 × 5,323,877.70
  4. Step 4: Simplify right side
    13,296,332.10x = 106,234,404,785,818.34
  5. Step 5: Solve for x
    x = 106,234,404,785,818.34/13,296,332.10
  6. Step 6: Final answer
    x = 7,989,752.66

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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.