Home / 16,679,108.03-25,020,528.29-5,316,920.51

Finding the Fourth Proportional to 16,679,108.03, 25,020,528.29 and 5,316,920.51

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Solution

The fourth proportional to 16,679,108.03, 25,020,528.29 and 5,316,920.51 is: 7,975,975.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679,108.03 : 25,020,528.29 = 5,316,920.51 : x
  2. Step 2: Convert to fraction form
    16,679,108.03/25,020,528.29 = 5,316,920.51/x
  3. Step 3: Cross multiply
    16,679,108.03x = 25,020,528.29 × 5,316,920.51
  4. Step 4: Simplify right side
    16,679,108.03x = 133,032,160,036,136.22
  5. Step 5: Solve for x
    x = 133,032,160,036,136.22/16,679,108.03
  6. Step 6: Final answer
    x = 7,975,975.68

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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.