Home / 23,677,647.60-32,675,239.80-12,812,631.60

Finding the Fourth Proportional to 23,677,647.60, 32,675,239.80 and 12,812,631.60

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Solution

The fourth proportional to 23,677,647.60, 32,675,239.80 and 12,812,631.60 is: 17,681,478.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,677,647.60 : 32,675,239.80 = 12,812,631.60 : x
  2. Step 2: Convert to fraction form
    23,677,647.60/32,675,239.80 = 12,812,631.60/x
  3. Step 3: Cross multiply
    23,677,647.60x = 32,675,239.80 × 12,812,631.60
  4. Step 4: Simplify right side
    23,677,647.60x = 418,655,809,999,057.69
  5. Step 5: Solve for x
    x = 418,655,809,999,057.69/23,677,647.60
  6. Step 6: Final answer
    x = 17,681,478.21

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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.