Home / 19,484,279.03-26,888,357.36-10,783,051.67

Finding the Fourth Proportional to 19,484,279.03, 26,888,357.36 and 10,783,051.67

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Solution

The fourth proportional to 19,484,279.03, 26,888,357.36 and 10,783,051.67 is: 14,880,640.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,279.03 : 26,888,357.36 = 10,783,051.67 : x
  2. Step 2: Convert to fraction form
    19,484,279.03/26,888,357.36 = 10,783,051.67/x
  3. Step 3: Cross multiply
    19,484,279.03x = 26,888,357.36 × 10,783,051.67
  4. Step 4: Simplify right side
    19,484,279.03x = 289,938,546,734,304.81
  5. Step 5: Solve for x
    x = 289,938,546,734,304.81/19,484,279.03
  6. Step 6: Final answer
    x = 14,880,640.25

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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.