Home / 14,765,645.40-22,148,468.10-13,142,016.60

Finding the Fourth Proportional to 14,765,645.40, 22,148,468.10 and 13,142,016.60

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Solution

The fourth proportional to 14,765,645.40, 22,148,468.10 and 13,142,016.60 is: 19,713,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,645.40 : 22,148,468.10 = 13,142,016.60 : x
  2. Step 2: Convert to fraction form
    14,765,645.40/22,148,468.10 = 13,142,016.60/x
  3. Step 3: Cross multiply
    14,765,645.40x = 22,148,468.10 × 13,142,016.60
  4. Step 4: Simplify right side
    14,765,645.40x = 291,075,535,434,770.50
  5. Step 5: Solve for x
    x = 291,075,535,434,770.50/14,765,645.40
  6. Step 6: Final answer
    x = 19,713,024.90

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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.