Home / 15,133,045.60-22,699,568.40-13,007,281.60

Finding the Fourth Proportional to 15,133,045.60, 22,699,568.40 and 13,007,281.60

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Solution

The fourth proportional to 15,133,045.60, 22,699,568.40 and 13,007,281.60 is: 19,510,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,045.60 : 22,699,568.40 = 13,007,281.60 : x
  2. Step 2: Convert to fraction form
    15,133,045.60/22,699,568.40 = 13,007,281.60/x
  3. Step 3: Cross multiply
    15,133,045.60x = 22,699,568.40 × 13,007,281.60
  4. Step 4: Simplify right side
    15,133,045.60x = 295,259,678,377,261.44
  5. Step 5: Solve for x
    x = 295,259,678,377,261.44/15,133,045.60
  6. Step 6: Final answer
    x = 19,510,922.40

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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.