Home / 9,211,954.40-13,796,936.40-5,432,818.40

Finding the Fourth Proportional to 9,211,954.40, 13,796,936.40 and 5,432,818.40

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Solution

The fourth proportional to 9,211,954.40, 13,796,936.40 and 5,432,818.40 is: 8,136,845.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211,954.40 : 13,796,936.40 = 5,432,818.40 : x
  2. Step 2: Convert to fraction form
    9,211,954.40/13,796,936.40 = 5,432,818.40/x
  3. Step 3: Cross multiply
    9,211,954.40x = 13,796,936.40 × 5,432,818.40
  4. Step 4: Simplify right side
    9,211,954.40x = 74,956,249,937,549.77
  5. Step 5: Solve for x
    x = 74,956,249,937,549.77/9,211,954.40
  6. Step 6: Final answer
    x = 8,136,845.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.