Home / 19,071,756.73-26,319,353.19-10,369,988.10

Finding the Fourth Proportional to 19,071,756.73, 26,319,353.19 and 10,369,988.10

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Solution

The fourth proportional to 19,071,756.73, 26,319,353.19 and 10,369,988.10 is: 14,310,762.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,756.73 : 26,319,353.19 = 10,369,988.10 : x
  2. Step 2: Convert to fraction form
    19,071,756.73/26,319,353.19 = 10,369,988.10/x
  3. Step 3: Cross multiply
    19,071,756.73x = 26,319,353.19 × 10,369,988.10
  4. Step 4: Simplify right side
    19,071,756.73x = 272,931,379,379,997.03
  5. Step 5: Solve for x
    x = 272,931,379,379,997.03/19,071,756.73
  6. Step 6: Final answer
    x = 14,310,762.41

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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.