Home / 7,316,121.32-10,095,773.94-4,008,411.02

Finding the Fourth Proportional to 7,316,121.32, 10,095,773.94 and 4,008,411.02

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Solution

The fourth proportional to 7,316,121.32, 10,095,773.94 and 4,008,411.02 is: 5,531,347.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,121.32 : 10,095,773.94 = 4,008,411.02 : x
  2. Step 2: Convert to fraction form
    7,316,121.32/10,095,773.94 = 4,008,411.02/x
  3. Step 3: Cross multiply
    7,316,121.32x = 10,095,773.94 × 4,008,411.02
  4. Step 4: Simplify right side
    7,316,121.32x = 40,468,011,492,422.23
  5. Step 5: Solve for x
    x = 40,468,011,492,422.23/7,316,121.32
  6. Step 6: Final answer
    x = 5,531,347.79

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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.