Home / 18,208,594.65-25,127,887.64-10,368,113.28

Finding the Fourth Proportional to 18,208,594.65, 25,127,887.64 and 10,368,113.28

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Solution

The fourth proportional to 18,208,594.65, 25,127,887.64 and 10,368,113.28 is: 14,308,011.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,208,594.65 : 25,127,887.64 = 10,368,113.28 : x
  2. Step 2: Convert to fraction form
    18,208,594.65/25,127,887.64 = 10,368,113.28/x
  3. Step 3: Cross multiply
    18,208,594.65x = 25,127,887.64 × 10,368,113.28
  4. Step 4: Simplify right side
    18,208,594.65x = 260,528,785,538,631.84
  5. Step 5: Solve for x
    x = 260,528,785,538,631.84/18,208,594.65
  6. Step 6: Final answer
    x = 14,308,011.71

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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.