Home / 18,316,054.61-25,276,205.10-10,056,651.87

Finding the Fourth Proportional to 18,316,054.61, 25,276,205.10 and 10,056,651.87

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Solution

The fourth proportional to 18,316,054.61, 25,276,205.10 and 10,056,651.87 is: 13,878,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,316,054.61 : 25,276,205.10 = 10,056,651.87 : x
  2. Step 2: Convert to fraction form
    18,316,054.61/25,276,205.10 = 10,056,651.87/x
  3. Step 3: Cross multiply
    18,316,054.61x = 25,276,205.10 × 10,056,651.87
  4. Step 4: Simplify right side
    18,316,054.61x = 254,193,995,159,037.53
  5. Step 5: Solve for x
    x = 254,193,995,159,037.53/18,316,054.61
  6. Step 6: Final answer
    x = 13,878,206.88

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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.