Home / 10,065,075.87-13,889,988.35-5,595,050.71

Finding the Fourth Proportional to 10,065,075.87, 13,889,988.35 and 5,595,050.71

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Solution

The fourth proportional to 10,065,075.87, 13,889,988.35 and 5,595,050.71 is: 7,721,272.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,075.87 : 13,889,988.35 = 5,595,050.71 : x
  2. Step 2: Convert to fraction form
    10,065,075.87/13,889,988.35 = 5,595,050.71/x
  3. Step 3: Cross multiply
    10,065,075.87x = 13,889,988.35 × 5,595,050.71
  4. Step 4: Simplify right side
    10,065,075.87x = 77,715,189,179,559.22
  5. Step 5: Solve for x
    x = 77,715,189,179,559.22/10,065,075.87
  6. Step 6: Final answer
    x = 7,721,272.07

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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.