Home / 8,868,606.90-13,304,878.65-4,075,140.30

Finding the Fourth Proportional to 8,868,606.90, 13,304,878.65 and 4,075,140.30

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Solution

The fourth proportional to 8,868,606.90, 13,304,878.65 and 4,075,140.30 is: 6,113,614.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,606.90 : 13,304,878.65 = 4,075,140.30 : x
  2. Step 2: Convert to fraction form
    8,868,606.90/13,304,878.65 = 4,075,140.30/x
  3. Step 3: Cross multiply
    8,868,606.90x = 13,304,878.65 × 4,075,140.30
  4. Step 4: Simplify right side
    8,868,606.90x = 54,219,247,173,224.59
  5. Step 5: Solve for x
    x = 54,219,247,173,224.59/8,868,606.90
  6. Step 6: Final answer
    x = 6,113,614.89

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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.