Home / 9,543,678.17-14,367,427.19-8,696,210.81

Finding the Fourth Proportional to 9,543,678.17, 14,367,427.19 and 8,696,210.81

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Solution

The fourth proportional to 9,543,678.17, 14,367,427.19 and 8,696,210.81 is: 13,091,616.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,543,678.17 : 14,367,427.19 = 8,696,210.81 : x
  2. Step 2: Convert to fraction form
    9,543,678.17/14,367,427.19 = 8,696,210.81/x
  3. Step 3: Cross multiply
    9,543,678.17x = 14,367,427.19 × 8,696,210.81
  4. Step 4: Simplify right side
    9,543,678.17x = 124,942,175,558,858.53
  5. Step 5: Solve for x
    x = 124,942,175,558,858.53/9,543,678.17
  6. Step 6: Final answer
    x = 13,091,616.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.