Home / 12,804,015.40-19,206,023.10-10,592,175.40

Finding the Fourth Proportional to 12,804,015.40, 19,206,023.10 and 10,592,175.40

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Solution

The fourth proportional to 12,804,015.40, 19,206,023.10 and 10,592,175.40 is: 15,888,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,804,015.40 : 19,206,023.10 = 10,592,175.40 : x
  2. Step 2: Convert to fraction form
    12,804,015.40/19,206,023.10 = 10,592,175.40/x
  3. Step 3: Cross multiply
    12,804,015.40x = 19,206,023.10 × 10,592,175.40
  4. Step 4: Simplify right side
    12,804,015.40x = 203,433,565,411,651.75
  5. Step 5: Solve for x
    x = 203,433,565,411,651.75/12,804,015.40
  6. Step 6: Final answer
    x = 15,888,263.10

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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.