Home / 21,872,557.60-32,808,836.40-10,510,266.40

Finding the Fourth Proportional to 21,872,557.60, 32,808,836.40 and 10,510,266.40

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Solution

The fourth proportional to 21,872,557.60, 32,808,836.40 and 10,510,266.40 is: 15,765,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,872,557.60 : 32,808,836.40 = 10,510,266.40 : x
  2. Step 2: Convert to fraction form
    21,872,557.60/32,808,836.40 = 10,510,266.40/x
  3. Step 3: Cross multiply
    21,872,557.60x = 32,808,836.40 × 10,510,266.40
  4. Step 4: Simplify right side
    21,872,557.60x = 344,829,610,838,016.94
  5. Step 5: Solve for x
    x = 344,829,610,838,016.94/21,872,557.60
  6. Step 6: Final answer
    x = 15,765,399.60

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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.