Home / 10,116,009.10-15,174,013.65-8,946,838.90

Finding the Fourth Proportional to 10,116,009.10, 15,174,013.65 and 8,946,838.90

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Solution

The fourth proportional to 10,116,009.10, 15,174,013.65 and 8,946,838.90 is: 13,420,258.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,009.10 : 15,174,013.65 = 8,946,838.90 : x
  2. Step 2: Convert to fraction form
    10,116,009.10/15,174,013.65 = 8,946,838.90/x
  3. Step 3: Cross multiply
    10,116,009.10x = 15,174,013.65 × 8,946,838.90
  4. Step 4: Simplify right side
    10,116,009.10x = 135,759,455,592,951
  5. Step 5: Solve for x
    x = 135,759,455,592,951/10,116,009.10
  6. Step 6: Final answer
    x = 13,420,258.35

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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.