Home / 19,383,210.40-29,069,566.80-5,736,330.40

Finding the Fourth Proportional to 19,383,210.40, 29,069,566.80 and 5,736,330.40

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Solution

The fourth proportional to 19,383,210.40, 29,069,566.80 and 5,736,330.40 is: 8,602,942.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,210.40 : 29,069,566.80 = 5,736,330.40 : x
  2. Step 2: Convert to fraction form
    19,383,210.40/29,069,566.80 = 5,736,330.40/x
  3. Step 3: Cross multiply
    19,383,210.40x = 29,069,566.80 × 5,736,330.40
  4. Step 4: Simplify right side
    19,383,210.40x = 166,752,639,749,670.75
  5. Step 5: Solve for x
    x = 166,752,639,749,670.75/19,383,210.40
  6. Step 6: Final answer
    x = 8,602,942.25

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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.