Home / 10,368,015.80-15,552,023.70-6,570,217.40

Finding the Fourth Proportional to 10,368,015.80, 15,552,023.70 and 6,570,217.40

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Solution

The fourth proportional to 10,368,015.80, 15,552,023.70 and 6,570,217.40 is: 9,855,326.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,015.80 : 15,552,023.70 = 6,570,217.40 : x
  2. Step 2: Convert to fraction form
    10,368,015.80/15,552,023.70 = 6,570,217.40/x
  3. Step 3: Cross multiply
    10,368,015.80x = 15,552,023.70 × 6,570,217.40
  4. Step 4: Simplify right side
    10,368,015.80x = 102,180,176,718,952.38
  5. Step 5: Solve for x
    x = 102,180,176,718,952.38/10,368,015.80
  6. Step 6: Final answer
    x = 9,855,326.10

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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.