Home / 8,518,053.73-11,754,852.68-4,650,574.88

Finding the Fourth Proportional to 8,518,053.73, 11,754,852.68 and 4,650,574.88

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Solution

The fourth proportional to 8,518,053.73, 11,754,852.68 and 4,650,574.88 is: 6,417,759.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,053.73 : 11,754,852.68 = 4,650,574.88 : x
  2. Step 2: Convert to fraction form
    8,518,053.73/11,754,852.68 = 4,650,574.88/x
  3. Step 3: Cross multiply
    8,518,053.73x = 11,754,852.68 × 4,650,574.88
  4. Step 4: Simplify right side
    8,518,053.73x = 54,666,822,509,681.55
  5. Step 5: Solve for x
    x = 54,666,822,509,681.55/8,518,053.73
  6. Step 6: Final answer
    x = 6,417,759.77

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1.5x scale

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.