Home / 12,955,233.60-19,432,850.40-10,435,809.60

Finding the Fourth Proportional to 12,955,233.60, 19,432,850.40 and 10,435,809.60

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Solution

The fourth proportional to 12,955,233.60, 19,432,850.40 and 10,435,809.60 is: 15,653,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,955,233.60 : 19,432,850.40 = 10,435,809.60 : x
  2. Step 2: Convert to fraction form
    12,955,233.60/19,432,850.40 = 10,435,809.60/x
  3. Step 3: Cross multiply
    12,955,233.60x = 19,432,850.40 × 10,435,809.60
  4. Step 4: Simplify right side
    12,955,233.60x = 202,797,526,759,683.81
  5. Step 5: Solve for x
    x = 202,797,526,759,683.81/12,955,233.60
  6. Step 6: Final answer
    x = 15,653,714.40

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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.