Home / 14,009,681.70-21,014,522.55-9,222,776.10

Finding the Fourth Proportional to 14,009,681.70, 21,014,522.55 and 9,222,776.10

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Solution

The fourth proportional to 14,009,681.70, 21,014,522.55 and 9,222,776.10 is: 13,834,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,009,681.70 : 21,014,522.55 = 9,222,776.10 : x
  2. Step 2: Convert to fraction form
    14,009,681.70/21,014,522.55 = 9,222,776.10/x
  3. Step 3: Cross multiply
    14,009,681.70x = 21,014,522.55 × 9,222,776.10
  4. Step 4: Simplify right side
    14,009,681.70x = 193,812,236,327,051.06
  5. Step 5: Solve for x
    x = 193,812,236,327,051.06/14,009,681.70
  6. Step 6: Final answer
    x = 13,834,164.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.