Home / 19,005,342.61-26,249,024.13-12,883,142.29

Finding the Fourth Proportional to 19,005,342.61, 26,249,024.13 and 12,883,142.29

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Solution

The fourth proportional to 19,005,342.61, 26,249,024.13 and 12,883,142.29 is: 17,793,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,342.61 : 26,249,024.13 = 12,883,142.29 : x
  2. Step 2: Convert to fraction form
    19,005,342.61/26,249,024.13 = 12,883,142.29/x
  3. Step 3: Cross multiply
    19,005,342.61x = 26,249,024.13 × 12,883,142.29
  4. Step 4: Simplify right side
    19,005,342.61x = 338,169,912,775,716
  5. Step 5: Solve for x
    x = 338,169,912,775,716/19,005,342.61
  6. Step 6: Final answer
    x = 17,793,413.13

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Why These Related Problems?

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