Home / 22,759,349.10-34,139,023.65-20,686,729.20

Finding the Fourth Proportional to 22,759,349.10, 34,139,023.65 and 20,686,729.20

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Solution

The fourth proportional to 22,759,349.10, 34,139,023.65 and 20,686,729.20 is: 31,030,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,759,349.10 : 34,139,023.65 = 20,686,729.20 : x
  2. Step 2: Convert to fraction form
    22,759,349.10/34,139,023.65 = 20,686,729.20/x
  3. Step 3: Cross multiply
    22,759,349.10x = 34,139,023.65 × 20,686,729.20
  4. Step 4: Simplify right side
    22,759,349.10x = 706,224,737,399,945.50
  5. Step 5: Solve for x
    x = 706,224,737,399,945.50/22,759,349.10
  6. Step 6: Final answer
    x = 31,030,093.80

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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.