Home / 9,339,643.10-14,009,464.65-3,281,215.70

Finding the Fourth Proportional to 9,339,643.10, 14,009,464.65 and 3,281,215.70

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Solution

The fourth proportional to 9,339,643.10, 14,009,464.65 and 3,281,215.70 is: 4,921,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,643.10 : 14,009,464.65 = 3,281,215.70 : x
  2. Step 2: Convert to fraction form
    9,339,643.10/14,009,464.65 = 3,281,215.70/x
  3. Step 3: Cross multiply
    9,339,643.10x = 14,009,464.65 × 3,281,215.70
  4. Step 4: Simplify right side
    9,339,643.10x = 45,968,075,358,175.01
  5. Step 5: Solve for x
    x = 45,968,075,358,175.01/9,339,643.10
  6. Step 6: Final answer
    x = 4,921,823.55

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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.