Home / 10,371,214.10-15,556,821.15-9,839,773.10

Finding the Fourth Proportional to 10,371,214.10, 15,556,821.15 and 9,839,773.10

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Solution

The fourth proportional to 10,371,214.10, 15,556,821.15 and 9,839,773.10 is: 14,759,659.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,214.10 : 15,556,821.15 = 9,839,773.10 : x
  2. Step 2: Convert to fraction form
    10,371,214.10/15,556,821.15 = 9,839,773.10/x
  3. Step 3: Cross multiply
    10,371,214.10x = 15,556,821.15 × 9,839,773.10
  4. Step 4: Simplify right side
    10,371,214.10x = 153,075,590,273,281.06
  5. Step 5: Solve for x
    x = 153,075,590,273,281.06/10,371,214.10
  6. Step 6: Final answer
    x = 14,759,659.65

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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.