Home / 18,849,926.48-26,015,009.92-11,411,688.36

Finding the Fourth Proportional to 18,849,926.48, 26,015,009.92 and 11,411,688.36

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Solution

The fourth proportional to 18,849,926.48, 26,015,009.92 and 11,411,688.36 is: 15,749,408.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,849,926.48 : 26,015,009.92 = 11,411,688.36 : x
  2. Step 2: Convert to fraction form
    18,849,926.48/26,015,009.92 = 11,411,688.36/x
  3. Step 3: Cross multiply
    18,849,926.48x = 26,015,009.92 × 11,411,688.36
  4. Step 4: Simplify right side
    18,849,926.48x = 296,875,185,889,348.56
  5. Step 5: Solve for x
    x = 296,875,185,889,348.56/18,849,926.48
  6. Step 6: Final answer
    x = 15,749,408.16

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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.