Home / 21,842,729.40-32,764,094.10-9,712,169.40

Finding the Fourth Proportional to 21,842,729.40, 32,764,094.10 and 9,712,169.40

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Solution

The fourth proportional to 21,842,729.40, 32,764,094.10 and 9,712,169.40 is: 14,568,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,842,729.40 : 32,764,094.10 = 9,712,169.40 : x
  2. Step 2: Convert to fraction form
    21,842,729.40/32,764,094.10 = 9,712,169.40/x
  3. Step 3: Cross multiply
    21,842,729.40x = 32,764,094.10 × 9,712,169.40
  4. Step 4: Simplify right side
    21,842,729.40x = 318,210,432,136,740.56
  5. Step 5: Solve for x
    x = 318,210,432,136,740.56/21,842,729.40
  6. Step 6: Final answer
    x = 14,568,254.10

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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.