Home / 21,948,015.60-32,922,023.40-9,980,751.60

Finding the Fourth Proportional to 21,948,015.60, 32,922,023.40 and 9,980,751.60

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Solution

The fourth proportional to 21,948,015.60, 32,922,023.40 and 9,980,751.60 is: 14,971,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,948,015.60 : 32,922,023.40 = 9,980,751.60 : x
  2. Step 2: Convert to fraction form
    21,948,015.60/32,922,023.40 = 9,980,751.60/x
  3. Step 3: Cross multiply
    21,948,015.60x = 32,922,023.40 × 9,980,751.60
  4. Step 4: Simplify right side
    21,948,015.60x = 328,586,537,724,787.44
  5. Step 5: Solve for x
    x = 328,586,537,724,787.44/21,948,015.60
  6. Step 6: Final answer
    x = 14,971,127.40

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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.