Home / 23,019,565.96-31,767,004.18-12,706,291.24

Finding the Fourth Proportional to 23,019,565.96, 31,767,004.18 and 12,706,291.24

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Solution

The fourth proportional to 23,019,565.96, 31,767,004.18 and 12,706,291.24 is: 17,534,683.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,019,565.96 : 31,767,004.18 = 12,706,291.24 : x
  2. Step 2: Convert to fraction form
    23,019,565.96/31,767,004.18 = 12,706,291.24/x
  3. Step 3: Cross multiply
    23,019,565.96x = 31,767,004.18 × 12,706,291.24
  4. Step 4: Simplify right side
    23,019,565.96x = 403,640,806,933,377.38
  5. Step 5: Solve for x
    x = 403,640,806,933,377.38/23,019,565.96
  6. Step 6: Final answer
    x = 17,534,683.65

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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.