Home / 12,350,779.47-17,038,486.68-7,454,436.39

Finding the Fourth Proportional to 12,350,779.47, 17,038,486.68 and 7,454,436.39

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Solution

The fourth proportional to 12,350,779.47, 17,038,486.68 and 7,454,436.39 is: 10,283,748.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,350,779.47 : 17,038,486.68 = 7,454,436.39 : x
  2. Step 2: Convert to fraction form
    12,350,779.47/17,038,486.68 = 7,454,436.39/x
  3. Step 3: Cross multiply
    12,350,779.47x = 17,038,486.68 × 7,454,436.39
  4. Step 4: Simplify right side
    12,350,779.47x = 127,012,315,168,538.44
  5. Step 5: Solve for x
    x = 127,012,315,168,538.44/12,350,779.47
  6. Step 6: Final answer
    x = 10,283,748.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.