Home / 19,353,643.60-29,033,964.60-9,744,840.40

Finding the Fourth Proportional to 19,353,643.60, 29,033,964.60 and 9,744,840.40

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Solution

The fourth proportional to 19,353,643.60, 29,033,964.60 and 9,744,840.40 is: 14,619,022.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353,643.60 : 29,033,964.60 = 9,744,840.40 : x
  2. Step 2: Convert to fraction form
    19,353,643.60/29,033,964.60 = 9,744,840.40/x
  3. Step 3: Cross multiply
    19,353,643.60x = 29,033,964.60 × 9,744,840.40
  4. Step 4: Simplify right side
    19,353,643.60x = 282,931,351,206,249.88
  5. Step 5: Solve for x
    x = 282,931,351,206,249.88/19,353,643.60
  6. Step 6: Final answer
    x = 14,619,022.50

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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.