Home / 10,075,070.55-15,112,605.83-9,445,214.55

Finding the Fourth Proportional to 10,075,070.55, 15,112,605.83 and 9,445,214.55

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Solution

The fourth proportional to 10,075,070.55, 15,112,605.83 and 9,445,214.55 is: 14,167,821.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,070.55 : 15,112,605.83 = 9,445,214.55 : x
  2. Step 2: Convert to fraction form
    10,075,070.55/15,112,605.83 = 9,445,214.55/x
  3. Step 3: Cross multiply
    10,075,070.55x = 15,112,605.83 × 9,445,214.55
  4. Step 4: Simplify right side
    10,075,070.55x = 142,741,804,426,704.75
  5. Step 5: Solve for x
    x = 142,741,804,426,704.75/10,075,070.55
  6. Step 6: Final answer
    x = 14,167,821.83

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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.