Home / 31,920,894.48-47,888,070.66-10,353,818.28

Finding the Fourth Proportional to 31,920,894.48, 47,888,070.66 and 10,353,818.28

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Solution

The fourth proportional to 31,920,894.48, 47,888,070.66 and 10,353,818.28 is: 15,532,910.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,920,894.48 : 47,888,070.66 = 10,353,818.28 : x
  2. Step 2: Convert to fraction form
    31,920,894.48/47,888,070.66 = 10,353,818.28/x
  3. Step 3: Cross multiply
    31,920,894.48x = 47,888,070.66 × 10,353,818.28
  4. Step 4: Simplify right side
    31,920,894.48x = 495,824,381,393,439.62
  5. Step 5: Solve for x
    x = 495,824,381,393,439.62/31,920,894.48
  6. Step 6: Final answer
    x = 15,532,910.01

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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.