Home / 18,208,595.65-25,127,889.02-10,368,114.28

Finding the Fourth Proportional to 18,208,595.65, 25,127,889.02 and 10,368,114.28

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Solution

The fourth proportional to 18,208,595.65, 25,127,889.02 and 10,368,114.28 is: 14,308,013.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,208,595.65 : 25,127,889.02 = 10,368,114.28 : x
  2. Step 2: Convert to fraction form
    18,208,595.65/25,127,889.02 = 10,368,114.28/x
  3. Step 3: Cross multiply
    18,208,595.65x = 25,127,889.02 × 10,368,114.28
  4. Step 4: Simplify right side
    18,208,595.65x = 260,528,824,974,517.19
  5. Step 5: Solve for x
    x = 260,528,824,974,517.19/18,208,595.65
  6. Step 6: Final answer
    x = 14,308,013.09

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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.