Home / 9,232,890.40-13,838,276.40-4,742,855.20

Finding the Fourth Proportional to 9,232,890.40, 13,838,276.40 and 4,742,855.20

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Solution

The fourth proportional to 9,232,890.40, 13,838,276.40 and 4,742,855.20 is: 7,108,601.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232,890.40 : 13,838,276.40 = 4,742,855.20 : x
  2. Step 2: Convert to fraction form
    9,232,890.40/13,838,276.40 = 4,742,855.20/x
  3. Step 3: Cross multiply
    9,232,890.40x = 13,838,276.40 × 4,742,855.20
  4. Step 4: Simplify right side
    9,232,890.40x = 65,632,941,182,777.28
  5. Step 5: Solve for x
    x = 65,632,941,182,777.28/9,232,890.40
  6. Step 6: Final answer
    x = 7,108,601.79

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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.