Home / 14,285,643.52-19,714,331.52-7,759,400.32

Finding the Fourth Proportional to 14,285,643.52, 19,714,331.52 and 7,759,400.32

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Solution

The fourth proportional to 14,285,643.52, 19,714,331.52 and 7,759,400.32 is: 10,708,050.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,643.52 : 19,714,331.52 = 7,759,400.32 : x
  2. Step 2: Convert to fraction form
    14,285,643.52/19,714,331.52 = 7,759,400.32/x
  3. Step 3: Cross multiply
    14,285,643.52x = 19,714,331.52 × 7,759,400.32
  4. Step 4: Simplify right side
    14,285,643.52x = 152,971,390,304,874.09
  5. Step 5: Solve for x
    x = 152,971,390,304,874.09/14,285,643.52
  6. Step 6: Final answer
    x = 10,708,050.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.