Home / 10,069,674.30-15,104,511.45-9,061,904.70

Finding the Fourth Proportional to 10,069,674.30, 15,104,511.45 and 9,061,904.70

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Solution

The fourth proportional to 10,069,674.30, 15,104,511.45 and 9,061,904.70 is: 13,592,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,674.30 : 15,104,511.45 = 9,061,904.70 : x
  2. Step 2: Convert to fraction form
    10,069,674.30/15,104,511.45 = 9,061,904.70/x
  3. Step 3: Cross multiply
    10,069,674.30x = 15,104,511.45 × 9,061,904.70
  4. Step 4: Simplify right side
    10,069,674.30x = 136,875,643,299,958.80
  5. Step 5: Solve for x
    x = 136,875,643,299,958.80/10,069,674.30
  6. Step 6: Final answer
    x = 13,592,857.05

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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.