Home / 16,937,970.72-25,392,673.59-7,346,124.96

Finding the Fourth Proportional to 16,937,970.72, 25,392,673.59 and 7,346,124.96

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Solution

The fourth proportional to 16,937,970.72, 25,392,673.59 and 7,346,124.96 is: 11,012,993.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937,970.72 : 25,392,673.59 = 7,346,124.96 : x
  2. Step 2: Convert to fraction form
    16,937,970.72/25,392,673.59 = 7,346,124.96/x
  3. Step 3: Cross multiply
    16,937,970.72x = 25,392,673.59 × 7,346,124.96
  4. Step 4: Simplify right side
    16,937,970.72x = 186,537,753,260,631.81
  5. Step 5: Solve for x
    x = 186,537,753,260,631.81/16,937,970.72
  6. Step 6: Final answer
    x = 11,012,993.02

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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.