Home / 34,128,117.60-51,192,176.40-12,558,256.02

Finding the Fourth Proportional to 34,128,117.60, 51,192,176.40 and 12,558,256.02

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Solution

The fourth proportional to 34,128,117.60, 51,192,176.40 and 12,558,256.02 is: 18,837,384.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,128,117.60 : 51,192,176.40 = 12,558,256.02 : x
  2. Step 2: Convert to fraction form
    34,128,117.60/51,192,176.40 = 12,558,256.02/x
  3. Step 3: Cross multiply
    34,128,117.60x = 51,192,176.40 × 12,558,256.02
  4. Step 4: Simplify right side
    34,128,117.60x = 642,884,457,452,201.88
  5. Step 5: Solve for x
    x = 642,884,457,452,201.88/34,128,117.60
  6. Step 6: Final answer
    x = 18,837,384.03

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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.