Home / 7,020,539.61-10,534,695.26-3,426,336.33

Finding the Fourth Proportional to 7,020,539.61, 10,534,695.26 and 3,426,336.33

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Solution

The fourth proportional to 7,020,539.61, 10,534,695.26 and 3,426,336.33 is: 5,141,400.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,539.61 : 10,534,695.26 = 3,426,336.33 : x
  2. Step 2: Convert to fraction form
    7,020,539.61/10,534,695.26 = 3,426,336.33/x
  3. Step 3: Cross multiply
    7,020,539.61x = 10,534,695.26 × 3,426,336.33
  4. Step 4: Simplify right side
    7,020,539.61x = 36,095,409,077,685.12
  5. Step 5: Solve for x
    x = 36,095,409,077,685.12/7,020,539.61
  6. Step 6: Final answer
    x = 5,141,400.96

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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.