Home / 14,053,569.40-21,080,354.10-10,860,986.80

Finding the Fourth Proportional to 14,053,569.40, 21,080,354.10 and 10,860,986.80

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Solution

The fourth proportional to 14,053,569.40, 21,080,354.10 and 10,860,986.80 is: 16,291,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053,569.40 : 21,080,354.10 = 10,860,986.80 : x
  2. Step 2: Convert to fraction form
    14,053,569.40/21,080,354.10 = 10,860,986.80/x
  3. Step 3: Cross multiply
    14,053,569.40x = 21,080,354.10 × 10,860,986.80
  4. Step 4: Simplify right side
    14,053,569.40x = 228,953,447,619,425.91
  5. Step 5: Solve for x
    x = 228,953,447,619,425.91/14,053,569.40
  6. Step 6: Final answer
    x = 16,291,480.20

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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.