Home / 23,332,826.79-32,214,468.15-20,881,223.06

Finding the Fourth Proportional to 23,332,826.79, 32,214,468.15 and 20,881,223.06

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Solution

The fourth proportional to 23,332,826.79, 32,214,468.15 and 20,881,223.06 is: 28,829,661.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,332,826.79 : 32,214,468.15 = 20,881,223.06 : x
  2. Step 2: Convert to fraction form
    23,332,826.79/32,214,468.15 = 20,881,223.06/x
  3. Step 3: Cross multiply
    23,332,826.79x = 32,214,468.15 × 20,881,223.06
  4. Step 4: Simplify right side
    23,332,826.79x = 672,677,495,038,343.12
  5. Step 5: Solve for x
    x = 672,677,495,038,343.12/23,332,826.79
  6. Step 6: Final answer
    x = 28,829,661.36

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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.