Home / 9,222,157.51-12,727,656.83-7,670,681.93

Finding the Fourth Proportional to 9,222,157.51, 12,727,656.83 and 7,670,681.93

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Solution

The fourth proportional to 9,222,157.51, 12,727,656.83 and 7,670,681.93 is: 10,586,438.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,157.51 : 12,727,656.83 = 7,670,681.93 : x
  2. Step 2: Convert to fraction form
    9,222,157.51/12,727,656.83 = 7,670,681.93/x
  3. Step 3: Cross multiply
    9,222,157.51x = 12,727,656.83 × 7,670,681.93
  4. Step 4: Simplify right side
    9,222,157.51x = 97,629,807,250,587.81
  5. Step 5: Solve for x
    x = 97,629,807,250,587.81/9,222,157.51
  6. Step 6: Final answer
    x = 10,586,438.93

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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.