Home / 8,963,429.50-12,369,532.74-4,889,048.50

Finding the Fourth Proportional to 8,963,429.50, 12,369,532.74 and 4,889,048.50

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Solution

The fourth proportional to 8,963,429.50, 12,369,532.74 and 4,889,048.50 is: 6,746,886.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,963,429.50 : 12,369,532.74 = 4,889,048.50 : x
  2. Step 2: Convert to fraction form
    8,963,429.50/12,369,532.74 = 4,889,048.50/x
  3. Step 3: Cross multiply
    8,963,429.50x = 12,369,532.74 × 4,889,048.50
  4. Step 4: Simplify right side
    8,963,429.50x = 60,475,245,488,197.89
  5. Step 5: Solve for x
    x = 60,475,245,488,197.89/8,963,429.50
  6. Step 6: Final answer
    x = 6,746,886.95

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1.5x scale

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.