Home / 9,777,767.40-14,666,651.10-7,258,343.40

Finding the Fourth Proportional to 9,777,767.40, 14,666,651.10 and 7,258,343.40

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Solution

The fourth proportional to 9,777,767.40, 14,666,651.10 and 7,258,343.40 is: 10,887,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,767.40 : 14,666,651.10 = 7,258,343.40 : x
  2. Step 2: Convert to fraction form
    9,777,767.40/14,666,651.10 = 7,258,343.40/x
  3. Step 3: Cross multiply
    9,777,767.40x = 14,666,651.10 × 7,258,343.40
  4. Step 4: Simplify right side
    9,777,767.40x = 106,455,590,211,787.75
  5. Step 5: Solve for x
    x = 106,455,590,211,787.75/9,777,767.40
  6. Step 6: Final answer
    x = 10,887,515.10

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Similar ratio
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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.