Home / 19,259,551.02-28,901,845.20-8,340,404.34

Finding the Fourth Proportional to 19,259,551.02, 28,901,845.20 and 8,340,404.34

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Solution

The fourth proportional to 19,259,551.02, 28,901,845.20 and 8,340,404.34 is: 12,516,027.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,259,551.02 : 28,901,845.20 = 8,340,404.34 : x
  2. Step 2: Convert to fraction form
    19,259,551.02/28,901,845.20 = 8,340,404.34/x
  3. Step 3: Cross multiply
    19,259,551.02x = 28,901,845.20 × 8,340,404.34
  4. Step 4: Simplify right side
    19,259,551.02x = 241,053,075,140,088.16
  5. Step 5: Solve for x
    x = 241,053,075,140,088.16/19,259,551.02
  6. Step 6: Final answer
    x = 12,516,027.76

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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.