Home / 5,657,710.32-7,807,806.78-4,006,810.98

Finding the Fourth Proportional to 5,657,710.32, 7,807,806.78 and 4,006,810.98

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Solution

The fourth proportional to 5,657,710.32, 7,807,806.78 and 4,006,810.98 is: 5,529,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657,710.32 : 7,807,806.78 = 4,006,810.98 : x
  2. Step 2: Convert to fraction form
    5,657,710.32/7,807,806.78 = 4,006,810.98/x
  3. Step 3: Cross multiply
    5,657,710.32x = 7,807,806.78 × 4,006,810.98
  4. Step 4: Simplify right side
    5,657,710.32x = 31,284,405,935,822.45
  5. Step 5: Solve for x
    x = 31,284,405,935,822.45/5,657,710.32
  6. Step 6: Final answer
    x = 5,529,517.10

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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.