Home / 13,501,919.10-18,632,707.74-7,306,966.74

Finding the Fourth Proportional to 13,501,919.10, 18,632,707.74 and 7,306,966.74

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Solution

The fourth proportional to 13,501,919.10, 18,632,707.74 and 7,306,966.74 is: 10,083,646.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501,919.10 : 18,632,707.74 = 7,306,966.74 : x
  2. Step 2: Convert to fraction form
    13,501,919.10/18,632,707.74 = 7,306,966.74/x
  3. Step 3: Cross multiply
    13,501,919.10x = 18,632,707.74 × 7,306,966.74
  4. Step 4: Simplify right side
    13,501,919.10x = 136,148,575,732,320.56
  5. Step 5: Solve for x
    x = 136,148,575,732,320.56/13,501,919.10
  6. Step 6: Final answer
    x = 10,083,646.24

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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.