Home / 14,285,440.16-19,714,050.65-7,759,197.26

Finding the Fourth Proportional to 14,285,440.16, 19,714,050.65 and 7,759,197.26

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Solution

The fourth proportional to 14,285,440.16, 19,714,050.65 and 7,759,197.26 is: 10,707,770.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,440.16 : 19,714,050.65 = 7,759,197.26 : x
  2. Step 2: Convert to fraction form
    14,285,440.16/19,714,050.65 = 7,759,197.26/x
  3. Step 3: Cross multiply
    14,285,440.16x = 19,714,050.65 × 7,759,197.26
  4. Step 4: Simplify right side
    14,285,440.16x = 152,965,207,786,981.19
  5. Step 5: Solve for x
    x = 152,965,207,786,981.19/14,285,440.16
  6. Step 6: Final answer
    x = 10,707,770.01

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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.