Home / 29,385,657.60-44,078,486.40-21,281,510.40

Finding the Fourth Proportional to 29,385,657.60, 44,078,486.40 and 21,281,510.40

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Solution

The fourth proportional to 29,385,657.60, 44,078,486.40 and 21,281,510.40 is: 31,922,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,385,657.60 : 44,078,486.40 = 21,281,510.40 : x
  2. Step 2: Convert to fraction form
    29,385,657.60/44,078,486.40 = 21,281,510.40/x
  3. Step 3: Cross multiply
    29,385,657.60x = 44,078,486.40 × 21,281,510.40
  4. Step 4: Simplify right side
    29,385,657.60x = 938,056,766,737,858.50
  5. Step 5: Solve for x
    x = 938,056,766,737,858.50/29,385,657.60
  6. Step 6: Final answer
    x = 31,922,265.60

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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.