Home / 9,710,528.36-13,399,575.06-5,359,334.42

Finding the Fourth Proportional to 9,710,528.36, 13,399,575.06 and 5,359,334.42

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Solution

The fourth proportional to 9,710,528.36, 13,399,575.06 and 5,359,334.42 is: 7,395,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,528.36 : 13,399,575.06 = 5,359,334.42 : x
  2. Step 2: Convert to fraction form
    9,710,528.36/13,399,575.06 = 5,359,334.42/x
  3. Step 3: Cross multiply
    9,710,528.36x = 13,399,575.06 × 5,359,334.42
  4. Step 4: Simplify right side
    9,710,528.36x = 71,812,803,765,433.69
  5. Step 5: Solve for x
    x = 71,812,803,765,433.69/9,710,528.36
  6. Step 6: Final answer
    x = 7,395,354.93

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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.