Home / 19,348,276.93-26,699,821.65-10,527,765.12

Finding the Fourth Proportional to 19,348,276.93, 26,699,821.65 and 10,527,765.12

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Solution

The fourth proportional to 19,348,276.93, 26,699,821.65 and 10,527,765.12 is: 14,527,880.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348,276.93 : 26,699,821.65 = 10,527,765.12 : x
  2. Step 2: Convert to fraction form
    19,348,276.93/26,699,821.65 = 10,527,765.12/x
  3. Step 3: Cross multiply
    19,348,276.93x = 26,699,821.65 × 10,527,765.12
  4. Step 4: Simplify right side
    19,348,276.93x = 281,089,451,077,090.81
  5. Step 5: Solve for x
    x = 281,089,451,077,090.81/19,348,276.93
  6. Step 6: Final answer
    x = 14,527,880.29

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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.