Home / 18,866,611.79-26,035,767.71-10,606,710.89

Finding the Fourth Proportional to 18,866,611.79, 26,035,767.71 and 10,606,710.89

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Solution

The fourth proportional to 18,866,611.79, 26,035,767.71 and 10,606,710.89 is: 14,637,173.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,866,611.79 : 26,035,767.71 = 10,606,710.89 : x
  2. Step 2: Convert to fraction form
    18,866,611.79/26,035,767.71 = 10,606,710.89/x
  3. Step 3: Cross multiply
    18,866,611.79x = 26,035,767.71 × 10,606,710.89
  4. Step 4: Simplify right side
    18,866,611.79x = 276,153,860,899,167.38
  5. Step 5: Solve for x
    x = 276,153,860,899,167.38/18,866,611.79
  6. Step 6: Final answer
    x = 14,637,173.01

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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.