Home / 20,075,543.04-27,704,501.60-10,908,338.88

Finding the Fourth Proportional to 20,075,543.04, 27,704,501.60 and 10,908,338.88

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Solution

The fourth proportional to 20,075,543.04, 27,704,501.60 and 10,908,338.88 is: 15,053,644.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,075,543.04 : 27,704,501.60 = 10,908,338.88 : x
  2. Step 2: Convert to fraction form
    20,075,543.04/27,704,501.60 = 10,908,338.88/x
  3. Step 3: Cross multiply
    20,075,543.04x = 27,704,501.60 × 10,908,338.88
  4. Step 4: Simplify right side
    20,075,543.04x = 302,210,091,954,302.25
  5. Step 5: Solve for x
    x = 302,210,091,954,302.25/20,075,543.04
  6. Step 6: Final answer
    x = 15,053,644.69

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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.