Home / 23,236,023.07-32,065,534.88-12,781,814.86

Finding the Fourth Proportional to 23,236,023.07, 32,065,534.88 and 12,781,814.86

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Solution

The fourth proportional to 23,236,023.07, 32,065,534.88 and 12,781,814.86 is: 17,638,807.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,236,023.07 : 32,065,534.88 = 12,781,814.86 : x
  2. Step 2: Convert to fraction form
    23,236,023.07/32,065,534.88 = 12,781,814.86/x
  3. Step 3: Cross multiply
    23,236,023.07x = 32,065,534.88 × 12,781,814.86
  4. Step 4: Simplify right side
    23,236,023.07x = 409,855,730,223,032.31
  5. Step 5: Solve for x
    x = 409,855,730,223,032.31/23,236,023.07
  6. Step 6: Final answer
    x = 17,638,807.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.