Home / 19,416,000.70-29,124,001.05-19,038,087.10

Finding the Fourth Proportional to 19,416,000.70, 29,124,001.05 and 19,038,087.10

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Solution

The fourth proportional to 19,416,000.70, 29,124,001.05 and 19,038,087.10 is: 28,557,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,000.70 : 29,124,001.05 = 19,038,087.10 : x
  2. Step 2: Convert to fraction form
    19,416,000.70/29,124,001.05 = 19,038,087.10/x
  3. Step 3: Cross multiply
    19,416,000.70x = 29,124,001.05 × 19,038,087.10
  4. Step 4: Simplify right side
    19,416,000.70x = 554,465,268,690,391.50
  5. Step 5: Solve for x
    x = 554,465,268,690,391.50/19,416,000.70
  6. Step 6: Final answer
    x = 28,557,130.65

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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.