Home / 30,547,167.60-45,820,751.40-17,633,151.30

Finding the Fourth Proportional to 30,547,167.60, 45,820,751.40 and 17,633,151.30

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Solution

The fourth proportional to 30,547,167.60, 45,820,751.40 and 17,633,151.30 is: 26,449,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,547,167.60 : 45,820,751.40 = 17,633,151.30 : x
  2. Step 2: Convert to fraction form
    30,547,167.60/45,820,751.40 = 17,633,151.30/x
  3. Step 3: Cross multiply
    30,547,167.60x = 45,820,751.40 × 17,633,151.30
  4. Step 4: Simplify right side
    30,547,167.60x = 807,964,242,115,886.88
  5. Step 5: Solve for x
    x = 807,964,242,115,886.88/30,547,167.60
  6. Step 6: Final answer
    x = 26,449,726.95

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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.