Home / 15,097,994.04-20,835,821.56-8,572,230.66

Finding the Fourth Proportional to 15,097,994.04, 20,835,821.56 and 8,572,230.66

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Solution

The fourth proportional to 15,097,994.04, 20,835,821.56 and 8,572,230.66 is: 11,830,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,097,994.04 : 20,835,821.56 = 8,572,230.66 : x
  2. Step 2: Convert to fraction form
    15,097,994.04/20,835,821.56 = 8,572,230.66/x
  3. Step 3: Cross multiply
    15,097,994.04x = 20,835,821.56 × 8,572,230.66
  4. Step 4: Simplify right side
    15,097,994.04x = 178,609,468,319,429.06
  5. Step 5: Solve for x
    x = 178,609,468,319,429.06/15,097,994.04
  6. Step 6: Final answer
    x = 11,830,013.17

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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.