Home / 5,614,840.15-7,748,502.71-3,036,520.94

Finding the Fourth Proportional to 5,614,840.15, 7,748,502.71 and 3,036,520.94

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Solution

The fourth proportional to 5,614,840.15, 7,748,502.71 and 3,036,520.94 is: 4,190,411.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,840.15 : 7,748,502.71 = 3,036,520.94 : x
  2. Step 2: Convert to fraction form
    5,614,840.15/7,748,502.71 = 3,036,520.94/x
  3. Step 3: Cross multiply
    5,614,840.15x = 7,748,502.71 × 3,036,520.94
  4. Step 4: Simplify right side
    5,614,840.15x = 23,528,490,678,636.63
  5. Step 5: Solve for x
    x = 23,528,490,678,636.63/5,614,840.15
  6. Step 6: Final answer
    x = 4,190,411.49

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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.