Home / 46,516,643.52-69,769,470.24-12,440,630.40

Finding the Fourth Proportional to 46,516,643.52, 69,769,470.24 and 12,440,630.40

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Solution

The fourth proportional to 46,516,643.52, 69,769,470.24 and 12,440,630.40 is: 18,659,475.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,516,643.52 : 69,769,470.24 = 12,440,630.40 : x
  2. Step 2: Convert to fraction form
    46,516,643.52/69,769,470.24 = 12,440,630.40/x
  3. Step 3: Cross multiply
    46,516,643.52x = 69,769,470.24 × 12,440,630.40
  4. Step 4: Simplify right side
    46,516,643.52x = 867,976,192,459,639.25
  5. Step 5: Solve for x
    x = 867,976,192,459,639.25/46,516,643.52
  6. Step 6: Final answer
    x = 18,659,475.98

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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.