Home / 19,509,901.35-26,925,317.78-10,810,802.67

Finding the Fourth Proportional to 19,509,901.35, 26,925,317.78 and 10,810,802.67

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Solution

The fourth proportional to 19,509,901.35, 26,925,317.78 and 10,810,802.67 is: 14,919,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509,901.35 : 26,925,317.78 = 10,810,802.67 : x
  2. Step 2: Convert to fraction form
    19,509,901.35/26,925,317.78 = 10,810,802.67/x
  3. Step 3: Cross multiply
    19,509,901.35x = 26,925,317.78 × 10,810,802.67
  4. Step 4: Simplify right side
    19,509,901.35x = 291,084,297,292,568.44
  5. Step 5: Solve for x
    x = 291,084,297,292,568.44/19,509,901.35
  6. Step 6: Final answer
    x = 14,919,824.15

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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.