Home / 27,925,388.40-41,888,082.60-7,455,068.40

Finding the Fourth Proportional to 27,925,388.40, 41,888,082.60 and 7,455,068.40

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Solution

The fourth proportional to 27,925,388.40, 41,888,082.60 and 7,455,068.40 is: 11,182,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,925,388.40 : 41,888,082.60 = 7,455,068.40 : x
  2. Step 2: Convert to fraction form
    27,925,388.40/41,888,082.60 = 7,455,068.40/x
  3. Step 3: Cross multiply
    27,925,388.40x = 41,888,082.60 × 7,455,068.40
  4. Step 4: Simplify right side
    27,925,388.40x = 312,278,520,927,849.88
  5. Step 5: Solve for x
    x = 312,278,520,927,849.88/27,925,388.40
  6. Step 6: Final answer
    x = 11,182,602.60

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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.