Home / 21,504,019.60-32,256,029.40-17,472,941.20

Finding the Fourth Proportional to 21,504,019.60, 32,256,029.40 and 17,472,941.20

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Solution

The fourth proportional to 21,504,019.60, 32,256,029.40 and 17,472,941.20 is: 26,209,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,019.60 : 32,256,029.40 = 17,472,941.20 : x
  2. Step 2: Convert to fraction form
    21,504,019.60/32,256,029.40 = 17,472,941.20/x
  3. Step 3: Cross multiply
    21,504,019.60x = 32,256,029.40 × 17,472,941.20
  4. Step 4: Simplify right side
    21,504,019.60x = 563,607,705,051,671.25
  5. Step 5: Solve for x
    x = 563,607,705,051,671.25/21,504,019.60
  6. Step 6: Final answer
    x = 26,209,411.80

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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.