Home / 18,308,054.07-25,266,295.59-10,159,292.07

Finding the Fourth Proportional to 18,308,054.07, 25,266,295.59 and 10,159,292.07

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Solution

The fourth proportional to 18,308,054.07, 25,266,295.59 and 10,159,292.07 is: 14,020,478.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,308,054.07 : 25,266,295.59 = 10,159,292.07 : x
  2. Step 2: Convert to fraction form
    18,308,054.07/25,266,295.59 = 10,159,292.07/x
  3. Step 3: Cross multiply
    18,308,054.07x = 25,266,295.59 × 10,159,292.07
  4. Step 4: Simplify right side
    18,308,054.07x = 256,687,676,425,762.97
  5. Step 5: Solve for x
    x = 256,687,676,425,762.97/18,308,054.07
  6. Step 6: Final answer
    x = 14,020,478.39

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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.