Home / 17,430,432.83-26,148,840.90-7,189,706.00

Finding the Fourth Proportional to 17,430,432.83, 26,148,840.90 and 7,189,706.00

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Solution

The fourth proportional to 17,430,432.83, 26,148,840.90 and 7,189,706.00 is: 10,785,875.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430,432.83 : 26,148,840.90 = 7,189,706.00 : x
  2. Step 2: Convert to fraction form
    17,430,432.83/26,148,840.90 = 7,189,706.00/x
  3. Step 3: Cross multiply
    17,430,432.83x = 26,148,840.90 × 7,189,706.00
  4. Step 4: Simplify right side
    17,430,432.83x = 188,002,478,350,186.09
  5. Step 5: Solve for x
    x = 188,002,478,350,186.09/17,430,432.83
  6. Step 6: Final answer
    x = 10,785,875.50

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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.