Home / 34,118,741.16-47,083,794.60-19,434,401.88

Finding the Fourth Proportional to 34,118,741.16, 47,083,794.60 and 19,434,401.88

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Solution

The fourth proportional to 34,118,741.16, 47,083,794.60 and 19,434,401.88 is: 26,819,435.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118,741.16 : 47,083,794.60 = 19,434,401.88 : x
  2. Step 2: Convert to fraction form
    34,118,741.16/47,083,794.60 = 19,434,401.88/x
  3. Step 3: Cross multiply
    34,118,741.16x = 47,083,794.60 × 19,434,401.88
  4. Step 4: Simplify right side
    34,118,741.16x = 915,045,386,291,773.88
  5. Step 5: Solve for x
    x = 915,045,386,291,773.88/34,118,741.16
  6. Step 6: Final answer
    x = 26,819,435.75

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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.