Home / 19,937,593.20-29,926,050.60-9,851,602.80

Finding the Fourth Proportional to 19,937,593.20, 29,926,050.60 and 9,851,602.80

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Solution

The fourth proportional to 19,937,593.20, 29,926,050.60 and 9,851,602.80 is: 14,787,119.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,593.20 : 29,926,050.60 = 9,851,602.80 : x
  2. Step 2: Convert to fraction form
    19,937,593.20/29,926,050.60 = 9,851,602.80/x
  3. Step 3: Cross multiply
    19,937,593.20x = 29,926,050.60 × 9,851,602.80
  4. Step 4: Simplify right side
    19,937,593.20x = 294,819,563,883,901.69
  5. Step 5: Solve for x
    x = 294,819,563,883,901.69/19,937,593.20
  6. Step 6: Final answer
    x = 14,787,119.03

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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.