Home / 5,306,430.59-7,320,747.98-3,345,663.89

Finding the Fourth Proportional to 5,306,430.59, 7,320,747.98 and 3,345,663.89

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Solution

The fourth proportional to 5,306,430.59, 7,320,747.98 and 3,345,663.89 is: 4,615,675.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,430.59 : 7,320,747.98 = 3,345,663.89 : x
  2. Step 2: Convert to fraction form
    5,306,430.59/7,320,747.98 = 3,345,663.89/x
  3. Step 3: Cross multiply
    5,306,430.59x = 7,320,747.98 × 3,345,663.89
  4. Step 4: Simplify right side
    5,306,430.59x = 24,492,762,164,476.45
  5. Step 5: Solve for x
    x = 24,492,762,164,476.45/5,306,430.59
  6. Step 6: Final answer
    x = 4,615,675.59

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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.