Home / 6,916,818.80-10,369,007.40-4,521,810.80

Finding the Fourth Proportional to 6,916,818.80, 10,369,007.40 and 4,521,810.80

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Solution

The fourth proportional to 6,916,818.80, 10,369,007.40 and 4,521,810.80 is: 6,778,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916,818.80 : 10,369,007.40 = 4,521,810.80 : x
  2. Step 2: Convert to fraction form
    6,916,818.80/10,369,007.40 = 4,521,810.80/x
  3. Step 3: Cross multiply
    6,916,818.80x = 10,369,007.40 × 4,521,810.80
  4. Step 4: Simplify right side
    6,916,818.80x = 46,886,689,646,599.92
  5. Step 5: Solve for x
    x = 46,886,689,646,599.92/6,916,818.80
  6. Step 6: Final answer
    x = 6,778,649.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.