Home / 38,114,154.30-52,597,432.98-20,710,500.24

Finding the Fourth Proportional to 38,114,154.30, 52,597,432.98 and 20,710,500.24

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Solution

The fourth proportional to 38,114,154.30, 52,597,432.98 and 20,710,500.24 is: 28,580,436.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,114,154.30 : 52,597,432.98 = 20,710,500.24 : x
  2. Step 2: Convert to fraction form
    38,114,154.30/52,597,432.98 = 20,710,500.24/x
  3. Step 3: Cross multiply
    38,114,154.30x = 52,597,432.98 × 20,710,500.24
  4. Step 4: Simplify right side
    38,114,154.30x = 1,089,319,148,355,673.75
  5. Step 5: Solve for x
    x = 1,089,319,148,355,673.75/38,114,154.30
  6. Step 6: Final answer
    x = 28,580,436.02

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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.