Home / 16,778,915.16-25,152,427.08-10,696,576.56

Finding the Fourth Proportional to 16,778,915.16, 25,152,427.08 and 10,696,576.56

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Solution

The fourth proportional to 16,778,915.16, 25,152,427.08 and 10,696,576.56 is: 16,034,699.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,778,915.16 : 25,152,427.08 = 10,696,576.56 : x
  2. Step 2: Convert to fraction form
    16,778,915.16/25,152,427.08 = 10,696,576.56/x
  3. Step 3: Cross multiply
    16,778,915.16x = 25,152,427.08 × 10,696,576.56
  4. Step 4: Simplify right side
    16,778,915.16x = 269,044,861,931,037.25
  5. Step 5: Solve for x
    x = 269,044,861,931,037.25/16,778,915.16
  6. Step 6: Final answer
    x = 16,034,699.46

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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.