Home / 25,742,417.80-38,618,810.70-7,546,577.80

Finding the Fourth Proportional to 25,742,417.80, 38,618,810.70 and 7,546,577.80

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Solution

The fourth proportional to 25,742,417.80, 38,618,810.70 and 7,546,577.80 is: 11,321,386.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,742,417.80 : 38,618,810.70 = 7,546,577.80 : x
  2. Step 2: Convert to fraction form
    25,742,417.80/38,618,810.70 = 7,546,577.80/x
  3. Step 3: Cross multiply
    25,742,417.80x = 38,618,810.70 × 7,546,577.80
  4. Step 4: Simplify right side
    25,742,417.80x = 291,439,859,491,022.50
  5. Step 5: Solve for x
    x = 291,439,859,491,022.50/25,742,417.80
  6. Step 6: Final answer
    x = 11,321,386.43

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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.