Home / 19,240,398.36-26,550,802.62-10,538,609.67

Finding the Fourth Proportional to 19,240,398.36, 26,550,802.62 and 10,538,609.67

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Solution

The fourth proportional to 19,240,398.36, 26,550,802.62 and 10,538,609.67 is: 14,542,762.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,398.36 : 26,550,802.62 = 10,538,609.67 : x
  2. Step 2: Convert to fraction form
    19,240,398.36/26,550,802.62 = 10,538,609.67/x
  3. Step 3: Cross multiply
    19,240,398.36x = 26,550,802.62 × 10,538,609.67
  4. Step 4: Simplify right side
    19,240,398.36x = 279,808,545,237,393.34
  5. Step 5: Solve for x
    x = 279,808,545,237,393.34/19,240,398.36
  6. Step 6: Final answer
    x = 14,542,762.58

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1.5x scale

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.