Home / 7,776,005.10-11,664,007.65-5,886,437.10

Finding the Fourth Proportional to 7,776,005.10, 11,664,007.65 and 5,886,437.10

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Solution

The fourth proportional to 7,776,005.10, 11,664,007.65 and 5,886,437.10 is: 8,829,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,005.10 : 11,664,007.65 = 5,886,437.10 : x
  2. Step 2: Convert to fraction form
    7,776,005.10/11,664,007.65 = 5,886,437.10/x
  3. Step 3: Cross multiply
    7,776,005.10x = 11,664,007.65 × 5,886,437.10
  4. Step 4: Simplify right side
    7,776,005.10x = 68,659,447,365,643.81
  5. Step 5: Solve for x
    x = 68,659,447,365,643.81/7,776,005.10
  6. Step 6: Final answer
    x = 8,829,655.65

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Double scale
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Similar ratio
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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.