Home / 7,020,541.86-10,534,698.66-3,426,338.58

Finding the Fourth Proportional to 7,020,541.86, 10,534,698.66 and 3,426,338.58

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Solution

The fourth proportional to 7,020,541.86, 10,534,698.66 and 3,426,338.58 is: 5,141,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,541.86 : 10,534,698.66 = 3,426,338.58 : x
  2. Step 2: Convert to fraction form
    7,020,541.86/10,534,698.66 = 3,426,338.58/x
  3. Step 3: Cross multiply
    7,020,541.86x = 10,534,698.66 × 3,426,338.58
  4. Step 4: Simplify right side
    7,020,541.86x = 36,095,444,447,432.30
  5. Step 5: Solve for x
    x = 36,095,444,447,432.30/7,020,541.86
  6. Step 6: Final answer
    x = 5,141,404.35

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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.