Home / 14,300,430.01-19,740,954.95-8,501,089.21

Finding the Fourth Proportional to 14,300,430.01, 19,740,954.95 and 8,501,089.21

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Solution

The fourth proportional to 14,300,430.01, 19,740,954.95 and 8,501,089.21 is: 11,735,284.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,430.01 : 19,740,954.95 = 8,501,089.21 : x
  2. Step 2: Convert to fraction form
    14,300,430.01/19,740,954.95 = 8,501,089.21/x
  3. Step 3: Cross multiply
    14,300,430.01x = 19,740,954.95 × 8,501,089.21
  4. Step 4: Simplify right side
    14,300,430.01x = 167,819,619,120,541.09
  5. Step 5: Solve for x
    x = 167,819,619,120,541.09/14,300,430.01
  6. Step 6: Final answer
    x = 11,735,284.81

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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.