Home / 9,898,236.40-14,847,354.60-8,303,913.40

Finding the Fourth Proportional to 9,898,236.40, 14,847,354.60 and 8,303,913.40

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Solution

The fourth proportional to 9,898,236.40, 14,847,354.60 and 8,303,913.40 is: 12,455,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,236.40 : 14,847,354.60 = 8,303,913.40 : x
  2. Step 2: Convert to fraction form
    9,898,236.40/14,847,354.60 = 8,303,913.40/x
  3. Step 3: Cross multiply
    9,898,236.40x = 14,847,354.60 × 8,303,913.40
  4. Step 4: Simplify right side
    9,898,236.40x = 123,291,146,817,491.64
  5. Step 5: Solve for x
    x = 123,291,146,817,491.64/9,898,236.40
  6. Step 6: Final answer
    x = 12,455,870.10

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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.