Home / 7,490,061-10,343,422.84-7,082,008.10

Finding the Fourth Proportional to 7,490,061, 10,343,422.84 and 7,082,008.10

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Solution

The fourth proportional to 7,490,061, 10,343,422.84 and 7,082,008.10 is: 9,779,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,061 : 10,343,422.84 = 7,082,008.10 : x
  2. Step 2: Convert to fraction form
    7,490,061/10,343,422.84 = 7,082,008.10/x
  3. Step 3: Cross multiply
    7,490,061x = 10,343,422.84 × 7,082,008.10
  4. Step 4: Simplify right side
    7,490,061x = 73,252,204,334,605
  5. Step 5: Solve for x
    x = 73,252,204,334,605/7,490,061
  6. Step 6: Final answer
    x = 9,779,920.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.