Home / 7,814,001.46-10,783,322.02-4,376,242.49

Finding the Fourth Proportional to 7,814,001.46, 10,783,322.02 and 4,376,242.49

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Solution

The fourth proportional to 7,814,001.46, 10,783,322.02 and 4,376,242.49 is: 6,039,214.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,001.46 : 10,783,322.02 = 4,376,242.49 : x
  2. Step 2: Convert to fraction form
    7,814,001.46/10,783,322.02 = 4,376,242.49/x
  3. Step 3: Cross multiply
    7,814,001.46x = 10,783,322.02 × 4,376,242.49
  4. Step 4: Simplify right side
    7,814,001.46x = 47,190,432,007,276.63
  5. Step 5: Solve for x
    x = 47,190,432,007,276.63/7,814,001.46
  6. Step 6: Final answer
    x = 6,039,214.64

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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.