Home / 21,089,723.40-31,634,585.10-6,714,244.35

Finding the Fourth Proportional to 21,089,723.40, 31,634,585.10 and 6,714,244.35

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Solution

The fourth proportional to 21,089,723.40, 31,634,585.10 and 6,714,244.35 is: 10,071,366.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,089,723.40 : 31,634,585.10 = 6,714,244.35 : x
  2. Step 2: Convert to fraction form
    21,089,723.40/31,634,585.10 = 6,714,244.35/x
  3. Step 3: Cross multiply
    21,089,723.40x = 31,634,585.10 × 6,714,244.35
  4. Step 4: Simplify right side
    21,089,723.40x = 212,402,334,272,269.19
  5. Step 5: Solve for x
    x = 212,402,334,272,269.19/21,089,723.40
  6. Step 6: Final answer
    x = 10,071,366.53

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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.