Home / 15,300,368.24-22,943,916.84-5,200,277.36

Finding the Fourth Proportional to 15,300,368.24, 22,943,916.84 and 5,200,277.36

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Solution

The fourth proportional to 15,300,368.24, 22,943,916.84 and 5,200,277.36 is: 7,798,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,300,368.24 : 22,943,916.84 = 5,200,277.36 : x
  2. Step 2: Convert to fraction form
    15,300,368.24/22,943,916.84 = 5,200,277.36/x
  3. Step 3: Cross multiply
    15,300,368.24x = 22,943,916.84 × 5,200,277.36
  4. Step 4: Simplify right side
    15,300,368.24x = 119,314,731,292,774.75
  5. Step 5: Solve for x
    x = 119,314,731,292,774.75/15,300,368.24
  6. Step 6: Final answer
    x = 7,798,160.76

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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.