Home / 10,093,078.80-15,143,117.40-4,417,376.40

Finding the Fourth Proportional to 10,093,078.80, 15,143,117.40 and 4,417,376.40

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Solution

The fourth proportional to 10,093,078.80, 15,143,117.40 and 4,417,376.40 is: 6,627,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,078.80 : 15,143,117.40 = 4,417,376.40 : x
  2. Step 2: Convert to fraction form
    10,093,078.80/15,143,117.40 = 4,417,376.40/x
  3. Step 3: Cross multiply
    10,093,078.80x = 15,143,117.40 × 4,417,376.40
  4. Step 4: Simplify right side
    10,093,078.80x = 66,892,849,425,189.37
  5. Step 5: Solve for x
    x = 66,892,849,425,189.37/10,093,078.80
  6. Step 6: Final answer
    x = 6,627,596.07

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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.