Home / 34,677,111.55-47,854,413.06-19,208,192.64

Finding the Fourth Proportional to 34,677,111.55, 47,854,413.06 and 19,208,192.64

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Solution

The fourth proportional to 34,677,111.55, 47,854,413.06 and 19,208,192.64 is: 26,507,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,677,111.55 : 47,854,413.06 = 19,208,192.64 : x
  2. Step 2: Convert to fraction form
    34,677,111.55/47,854,413.06 = 19,208,192.64/x
  3. Step 3: Cross multiply
    34,677,111.55x = 47,854,413.06 × 19,208,192.64
  4. Step 4: Simplify right side
    34,677,111.55x = 919,196,784,730,612
  5. Step 5: Solve for x
    x = 919,196,784,730,612/34,677,111.55
  6. Step 6: Final answer
    x = 26,507,305.36

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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.