Home / 19,866,533.50-29,799,733.49-5,094,612.25

Finding the Fourth Proportional to 19,866,533.50, 29,799,733.49 and 5,094,612.25

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Solution

The fourth proportional to 19,866,533.50, 29,799,733.49 and 5,094,612.25 is: 7,641,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,866,533.50 : 29,799,733.49 = 5,094,612.25 : x
  2. Step 2: Convert to fraction form
    19,866,533.50/29,799,733.49 = 5,094,612.25/x
  3. Step 3: Cross multiply
    19,866,533.50x = 29,799,733.49 × 5,094,612.25
  4. Step 4: Simplify right side
    19,866,533.50x = 151,818,087,232,678.84
  5. Step 5: Solve for x
    x = 151,818,087,232,678.84/19,866,533.50
  6. Step 6: Final answer
    x = 7,641,901.25

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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.