Home / 16,749,948.70-25,124,923.05-4,621,284.10

Finding the Fourth Proportional to 16,749,948.70, 25,124,923.05 and 4,621,284.10

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Solution

The fourth proportional to 16,749,948.70, 25,124,923.05 and 4,621,284.10 is: 6,931,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,749,948.70 : 25,124,923.05 = 4,621,284.10 : x
  2. Step 2: Convert to fraction form
    16,749,948.70/25,124,923.05 = 4,621,284.10/x
  3. Step 3: Cross multiply
    16,749,948.70x = 25,124,923.05 × 4,621,284.10
  4. Step 4: Simplify right side
    16,749,948.70x = 116,109,407,404,688.50
  5. Step 5: Solve for x
    x = 116,109,407,404,688.50/16,749,948.70
  6. Step 6: Final answer
    x = 6,931,926.15

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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.