Home / 15,411,853.14-23,118,856.80-6,189,826.32

Finding the Fourth Proportional to 15,411,853.14, 23,118,856.80 and 6,189,826.32

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Solution

The fourth proportional to 15,411,853.14, 23,118,856.80 and 6,189,826.32 is: 9,285,172.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,411,853.14 : 23,118,856.80 = 6,189,826.32 : x
  2. Step 2: Convert to fraction form
    15,411,853.14/23,118,856.80 = 6,189,826.32/x
  3. Step 3: Cross multiply
    15,411,853.14x = 23,118,856.80 × 6,189,826.32
  4. Step 4: Simplify right side
    15,411,853.14x = 143,101,708,308,951
  5. Step 5: Solve for x
    x = 143,101,708,308,951/15,411,853.14
  6. Step 6: Final answer
    x = 9,285,172.07

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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.