Home / 25,307,807.63-34,924,721.27-13,705,335.23

Finding the Fourth Proportional to 25,307,807.63, 34,924,721.27 and 13,705,335.23

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Solution

The fourth proportional to 25,307,807.63, 34,924,721.27 and 13,705,335.23 is: 18,913,333.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,307,807.63 : 34,924,721.27 = 13,705,335.23 : x
  2. Step 2: Convert to fraction form
    25,307,807.63/34,924,721.27 = 13,705,335.23/x
  3. Step 3: Cross multiply
    25,307,807.63x = 34,924,721.27 × 13,705,335.23
  4. Step 4: Simplify right side
    25,307,807.63x = 478,655,012,576,511.06
  5. Step 5: Solve for x
    x = 478,655,012,576,511.06/25,307,807.63
  6. Step 6: Final answer
    x = 18,913,333.77

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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.