Home / 8,570,753.84-11,827,981.31-4,703,413.40

Finding the Fourth Proportional to 8,570,753.84, 11,827,981.31 and 4,703,413.40

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Solution

The fourth proportional to 8,570,753.84, 11,827,981.31 and 4,703,413.40 is: 6,490,897.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,753.84 : 11,827,981.31 = 4,703,413.40 : x
  2. Step 2: Convert to fraction form
    8,570,753.84/11,827,981.31 = 4,703,413.40/x
  3. Step 3: Cross multiply
    8,570,753.84x = 11,827,981.31 × 4,703,413.40
  4. Step 4: Simplify right side
    8,570,753.84x = 55,631,885,776,558.20
  5. Step 5: Solve for x
    x = 55,631,885,776,558.20/8,570,753.84
  6. Step 6: Final answer
    x = 6,490,897.63

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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.