Home / 18,897,036-26,077,915.08-11,058,054.96

Finding the Fourth Proportional to 18,897,036, 26,077,915.08 and 11,058,054.96

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Solution

The fourth proportional to 18,897,036, 26,077,915.08 and 11,058,054.96 is: 15,260,119.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,897,036 : 26,077,915.08 = 11,058,054.96 : x
  2. Step 2: Convert to fraction form
    18,897,036/26,077,915.08 = 11,058,054.96/x
  3. Step 3: Cross multiply
    18,897,036x = 26,077,915.08 × 11,058,054.96
  4. Step 4: Simplify right side
    18,897,036x = 288,371,018,196,852.81
  5. Step 5: Solve for x
    x = 288,371,018,196,852.81/18,897,036
  6. Step 6: Final answer
    x = 15,260,119.00

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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.