Home / 17,258,118.24-25,897,068.60-7,021,088.76

Finding the Fourth Proportional to 17,258,118.24, 25,897,068.60 and 7,021,088.76

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Solution

The fourth proportional to 17,258,118.24, 25,897,068.60 and 7,021,088.76 is: 10,535,657.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,258,118.24 : 25,897,068.60 = 7,021,088.76 : x
  2. Step 2: Convert to fraction form
    17,258,118.24/25,897,068.60 = 7,021,088.76/x
  3. Step 3: Cross multiply
    17,258,118.24x = 25,897,068.60 × 7,021,088.76
  4. Step 4: Simplify right side
    17,258,118.24x = 181,825,617,264,408.94
  5. Step 5: Solve for x
    x = 181,825,617,264,408.94/17,258,118.24
  6. Step 6: Final answer
    x = 10,535,657.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.