Home / 6,692,938.80-10,060,403.40-6,566,967.60

Finding the Fourth Proportional to 6,692,938.80, 10,060,403.40 and 6,566,967.60

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Solution

The fourth proportional to 6,692,938.80, 10,060,403.40 and 6,566,967.60 is: 9,871,051.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,938.80 : 10,060,403.40 = 6,566,967.60 : x
  2. Step 2: Convert to fraction form
    6,692,938.80/10,060,403.40 = 6,566,967.60/x
  3. Step 3: Cross multiply
    6,692,938.80x = 10,060,403.40 × 6,566,967.60
  4. Step 4: Simplify right side
    6,692,938.80x = 66,066,343,170,729.84
  5. Step 5: Solve for x
    x = 66,066,343,170,729.84/6,692,938.80
  6. Step 6: Final answer
    x = 9,871,051.44

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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.