Home / 19,130,209.41-28,701,510.62-11,452,653.57

Finding the Fourth Proportional to 19,130,209.41, 28,701,510.62 and 11,452,653.57

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Solution

The fourth proportional to 19,130,209.41, 28,701,510.62 and 11,452,653.57 is: 17,182,690.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130,209.41 : 28,701,510.62 = 11,452,653.57 : x
  2. Step 2: Convert to fraction form
    19,130,209.41/28,701,510.62 = 11,452,653.57/x
  3. Step 3: Cross multiply
    19,130,209.41x = 28,701,510.62 × 11,452,653.57
  4. Step 4: Simplify right side
    19,130,209.41x = 328,708,458,009,272.62
  5. Step 5: Solve for x
    x = 328,708,458,009,272.62/19,130,209.41
  6. Step 6: Final answer
    x = 17,182,690.00

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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.