Home / 9,698,840.48-13,385,297.76-5,569,412.70

Finding the Fourth Proportional to 9,698,840.48, 13,385,297.76 and 5,569,412.70

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Solution

The fourth proportional to 9,698,840.48, 13,385,297.76 and 5,569,412.70 is: 7,686,305.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,698,840.48 : 13,385,297.76 = 5,569,412.70 : x
  2. Step 2: Convert to fraction form
    9,698,840.48/13,385,297.76 = 5,569,412.70/x
  3. Step 3: Cross multiply
    9,698,840.48x = 13,385,297.76 × 5,569,412.70
  4. Step 4: Simplify right side
    9,698,840.48x = 74,548,247,337,825.55
  5. Step 5: Solve for x
    x = 74,548,247,337,825.55/9,698,840.48
  6. Step 6: Final answer
    x = 7,686,305.13

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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.