Home / 14,285,607.52-19,714,281.60-7,759,364.08

Finding the Fourth Proportional to 14,285,607.52, 19,714,281.60 and 7,759,364.08

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Solution

The fourth proportional to 14,285,607.52, 19,714,281.60 and 7,759,364.08 is: 10,708,000.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,607.52 : 19,714,281.60 = 7,759,364.08 : x
  2. Step 2: Convert to fraction form
    14,285,607.52/19,714,281.60 = 7,759,364.08/x
  3. Step 3: Cross multiply
    14,285,607.52x = 19,714,281.60 × 7,759,364.08
  4. Step 4: Simplify right side
    14,285,607.52x = 152,970,288,510,044.94
  5. Step 5: Solve for x
    x = 152,970,288,510,044.94/14,285,607.52
  6. Step 6: Final answer
    x = 10,708,000.22

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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.