Home / 18,832,043.10-28,248,064.65-17,698,302.30

Finding the Fourth Proportional to 18,832,043.10, 28,248,064.65 and 17,698,302.30

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Solution

The fourth proportional to 18,832,043.10, 28,248,064.65 and 17,698,302.30 is: 26,547,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832,043.10 : 28,248,064.65 = 17,698,302.30 : x
  2. Step 2: Convert to fraction form
    18,832,043.10/28,248,064.65 = 17,698,302.30/x
  3. Step 3: Cross multiply
    18,832,043.10x = 28,248,064.65 × 17,698,302.30
  4. Step 4: Simplify right side
    18,832,043.10x = 499,942,787,565,643.69
  5. Step 5: Solve for x
    x = 499,942,787,565,643.69/18,832,043.10
  6. Step 6: Final answer
    x = 26,547,453.45

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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.