Home / 25,947,257.60-38,931,945.60-16,369,990.40

Finding the Fourth Proportional to 25,947,257.60, 38,931,945.60 and 16,369,990.40

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Solution

The fourth proportional to 25,947,257.60, 38,931,945.60 and 16,369,990.40 is: 24,561,962.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,947,257.60 : 38,931,945.60 = 16,369,990.40 : x
  2. Step 2: Convert to fraction form
    25,947,257.60/38,931,945.60 = 16,369,990.40/x
  3. Step 3: Cross multiply
    25,947,257.60x = 38,931,945.60 × 16,369,990.40
  4. Step 4: Simplify right side
    25,947,257.60x = 637,315,575,725,322.25
  5. Step 5: Solve for x
    x = 637,315,575,725,322.25/25,947,257.60
  6. Step 6: Final answer
    x = 24,561,962.79

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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.