Home / 19,056,862.74-26,298,413.33-10,355,061.90

Finding the Fourth Proportional to 19,056,862.74, 26,298,413.33 and 10,355,061.90

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Solution

The fourth proportional to 19,056,862.74, 26,298,413.33 and 10,355,061.90 is: 14,289,954.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,862.74 : 26,298,413.33 = 10,355,061.90 : x
  2. Step 2: Convert to fraction form
    19,056,862.74/26,298,413.33 = 10,355,061.90/x
  3. Step 3: Cross multiply
    19,056,862.74x = 26,298,413.33 × 10,355,061.90
  4. Step 4: Simplify right side
    19,056,862.74x = 272,321,697,852,159.81
  5. Step 5: Solve for x
    x = 272,321,697,852,159.81/19,056,862.74
  6. Step 6: Final answer
    x = 14,289,954.31

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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.