Home / 13,353,803.10-20,030,704.65-8,730,266.40

Finding the Fourth Proportional to 13,353,803.10, 20,030,704.65 and 8,730,266.40

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Solution

The fourth proportional to 13,353,803.10, 20,030,704.65 and 8,730,266.40 is: 13,095,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,803.10 : 20,030,704.65 = 8,730,266.40 : x
  2. Step 2: Convert to fraction form
    13,353,803.10/20,030,704.65 = 8,730,266.40/x
  3. Step 3: Cross multiply
    13,353,803.10x = 20,030,704.65 × 8,730,266.40
  4. Step 4: Simplify right side
    13,353,803.10x = 174,873,387,774,218.75
  5. Step 5: Solve for x
    x = 174,873,387,774,218.75/13,353,803.10
  6. Step 6: Final answer
    x = 13,095,399.60

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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.