Home / 14,053,570.40-21,080,355.60-10,860,987.80

Finding the Fourth Proportional to 14,053,570.40, 21,080,355.60 and 10,860,987.80

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Solution

The fourth proportional to 14,053,570.40, 21,080,355.60 and 10,860,987.80 is: 16,291,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053,570.40 : 21,080,355.60 = 10,860,987.80 : x
  2. Step 2: Convert to fraction form
    14,053,570.40/21,080,355.60 = 10,860,987.80/x
  3. Step 3: Cross multiply
    14,053,570.40x = 21,080,355.60 × 10,860,987.80
  4. Step 4: Simplify right side
    14,053,570.40x = 228,953,484,991,261.72
  5. Step 5: Solve for x
    x = 228,953,484,991,261.72/14,053,570.40
  6. Step 6: Final answer
    x = 16,291,481.70

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1.5x scale

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.