Home / 13,044,082.92-19,478,284.56-10,652,671.32

Finding the Fourth Proportional to 13,044,082.92, 19,478,284.56 and 10,652,671.32

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Solution

The fourth proportional to 13,044,082.92, 19,478,284.56 and 10,652,671.32 is: 15,907,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,082.92 : 19,478,284.56 = 10,652,671.32 : x
  2. Step 2: Convert to fraction form
    13,044,082.92/19,478,284.56 = 10,652,671.32/x
  3. Step 3: Cross multiply
    13,044,082.92x = 19,478,284.56 × 10,652,671.32
  4. Step 4: Simplify right side
    13,044,082.92x = 207,495,763,295,110.81
  5. Step 5: Solve for x
    x = 207,495,763,295,110.81/13,044,082.92
  6. Step 6: Final answer
    x = 15,907,271.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.