Home / 14,149,707.33-19,526,409.28-7,870,192.26

Finding the Fourth Proportional to 14,149,707.33, 19,526,409.28 and 7,870,192.26

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Solution

The fourth proportional to 14,149,707.33, 19,526,409.28 and 7,870,192.26 is: 10,860,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,149,707.33 : 19,526,409.28 = 7,870,192.26 : x
  2. Step 2: Convert to fraction form
    14,149,707.33/19,526,409.28 = 7,870,192.26/x
  3. Step 3: Cross multiply
    14,149,707.33x = 19,526,409.28 × 7,870,192.26
  4. Step 4: Simplify right side
    14,149,707.33x = 153,676,595,181,048.19
  5. Step 5: Solve for x
    x = 153,676,595,181,048.19/14,149,707.33
  6. Step 6: Final answer
    x = 10,860,761.40

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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.