Home / 18,376,875.84-27,496,055.04-10,963,510.08

Finding the Fourth Proportional to 18,376,875.84, 27,496,055.04 and 10,963,510.08

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Solution

The fourth proportional to 18,376,875.84, 27,496,055.04 and 10,963,510.08 is: 16,403,945.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,875.84 : 27,496,055.04 = 10,963,510.08 : x
  2. Step 2: Convert to fraction form
    18,376,875.84/27,496,055.04 = 10,963,510.08/x
  3. Step 3: Cross multiply
    18,376,875.84x = 27,496,055.04 × 10,963,510.08
  4. Step 4: Simplify right side
    18,376,875.84x = 301,453,276,591,274.81
  5. Step 5: Solve for x
    x = 301,453,276,591,274.81/18,376,875.84
  6. Step 6: Final answer
    x = 16,403,945.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.