Home / 9,771,442.40-14,650,165.20-4,088,741.60

Finding the Fourth Proportional to 9,771,442.40, 14,650,165.20 and 4,088,741.60

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Solution

The fourth proportional to 9,771,442.40, 14,650,165.20 and 4,088,741.60 is: 6,130,184.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,442.40 : 14,650,165.20 = 4,088,741.60 : x
  2. Step 2: Convert to fraction form
    9,771,442.40/14,650,165.20 = 4,088,741.60/x
  3. Step 3: Cross multiply
    9,771,442.40x = 14,650,165.20 × 4,088,741.60
  4. Step 4: Simplify right side
    9,771,442.40x = 59,900,739,900,112.32
  5. Step 5: Solve for x
    x = 59,900,739,900,112.32/9,771,442.40
  6. Step 6: Final answer
    x = 6,130,184.00

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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.