Home / 16,696,070.80-25,044,106.20-10,285,536.40

Finding the Fourth Proportional to 16,696,070.80, 25,044,106.20 and 10,285,536.40

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Solution

The fourth proportional to 16,696,070.80, 25,044,106.20 and 10,285,536.40 is: 15,428,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,696,070.80 : 25,044,106.20 = 10,285,536.40 : x
  2. Step 2: Convert to fraction form
    16,696,070.80/25,044,106.20 = 10,285,536.40/x
  3. Step 3: Cross multiply
    16,696,070.80x = 25,044,106.20 × 10,285,536.40
  4. Step 4: Simplify right side
    16,696,070.80x = 257,592,065,925,565.69
  5. Step 5: Solve for x
    x = 257,592,065,925,565.69/16,696,070.80
  6. Step 6: Final answer
    x = 15,428,304.60

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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.