Home / 14,423,466.29-19,904,386.32-7,897,097.43

Finding the Fourth Proportional to 14,423,466.29, 19,904,386.32 and 7,897,097.43

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Solution

The fourth proportional to 14,423,466.29, 19,904,386.32 and 7,897,097.43 is: 10,897,996.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423,466.29 : 19,904,386.32 = 7,897,097.43 : x
  2. Step 2: Convert to fraction form
    14,423,466.29/19,904,386.32 = 7,897,097.43/x
  3. Step 3: Cross multiply
    14,423,466.29x = 19,904,386.32 × 7,897,097.43
  4. Step 4: Simplify right side
    14,423,466.29x = 157,186,878,053,399.16
  5. Step 5: Solve for x
    x = 157,186,878,053,399.16/14,423,466.29
  6. Step 6: Final answer
    x = 10,897,996.01

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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.