Home / 25,307,928-34,924,888.80-13,705,488

Finding the Fourth Proportional to 25,307,928, 34,924,888.80 and 13,705,488

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Solution

The fourth proportional to 25,307,928, 34,924,888.80 and 13,705,488 is: 18,913,545.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,307,928 : 34,924,888.80 = 13,705,488 : x
  2. Step 2: Convert to fraction form
    25,307,928/34,924,888.80 = 13,705,488/x
  3. Step 3: Cross multiply
    25,307,928x = 34,924,888.80 × 13,705,488
  4. Step 4: Simplify right side
    25,307,928x = 478,662,644,349,734.38
  5. Step 5: Solve for x
    x = 478,662,644,349,734.38/25,307,928
  6. Step 6: Final answer
    x = 18,913,545.37

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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.