Home / 8,281,645.19-11,427,751.81-4,609,715.93

Finding the Fourth Proportional to 8,281,645.19, 11,427,751.81 and 4,609,715.93

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Solution

The fourth proportional to 8,281,645.19, 11,427,751.81 and 4,609,715.93 is: 6,360,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,645.19 : 11,427,751.81 = 4,609,715.93 : x
  2. Step 2: Convert to fraction form
    8,281,645.19/11,427,751.81 = 4,609,715.93/x
  3. Step 3: Cross multiply
    8,281,645.19x = 11,427,751.81 × 4,609,715.93
  4. Step 4: Simplify right side
    8,281,645.19x = 52,678,689,562,643.34
  5. Step 5: Solve for x
    x = 52,678,689,562,643.34/8,281,645.19
  6. Step 6: Final answer
    x = 6,360,896.70

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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.