Home / 14,501,448.06-20,011,598.60-7,975,077.36

Finding the Fourth Proportional to 14,501,448.06, 20,011,598.60 and 7,975,077.36

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Solution

The fourth proportional to 14,501,448.06, 20,011,598.60 and 7,975,077.36 is: 11,005,386.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,448.06 : 20,011,598.60 = 7,975,077.36 : x
  2. Step 2: Convert to fraction form
    14,501,448.06/20,011,598.60 = 7,975,077.36/x
  3. Step 3: Cross multiply
    14,501,448.06x = 20,011,598.60 × 7,975,077.36
  4. Step 4: Simplify right side
    14,501,448.06x = 159,594,046,932,267.72
  5. Step 5: Solve for x
    x = 159,594,046,932,267.72/14,501,448.06
  6. Step 6: Final answer
    x = 11,005,386.93

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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.