Home / 19,252,820.40-28,879,230.60-14,969,799.60

Finding the Fourth Proportional to 19,252,820.40, 28,879,230.60 and 14,969,799.60

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Solution

The fourth proportional to 19,252,820.40, 28,879,230.60 and 14,969,799.60 is: 22,454,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252,820.40 : 28,879,230.60 = 14,969,799.60 : x
  2. Step 2: Convert to fraction form
    19,252,820.40/28,879,230.60 = 14,969,799.60/x
  3. Step 3: Cross multiply
    19,252,820.40x = 28,879,230.60 × 14,969,799.60
  4. Step 4: Simplify right side
    19,252,820.40x = 432,316,294,684,187.75
  5. Step 5: Solve for x
    x = 432,316,294,684,187.75/19,252,820.40
  6. Step 6: Final answer
    x = 22,454,699.40

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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.