Home / 7,828,149.58-10,803,210.14-4,889,706.40

Finding the Fourth Proportional to 7,828,149.58, 10,803,210.14 and 4,889,706.40

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Solution

The fourth proportional to 7,828,149.58, 10,803,210.14 and 4,889,706.40 is: 6,748,022.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,149.58 : 10,803,210.14 = 4,889,706.40 : x
  2. Step 2: Convert to fraction form
    7,828,149.58/10,803,210.14 = 4,889,706.40/x
  3. Step 3: Cross multiply
    7,828,149.58x = 10,803,210.14 × 4,889,706.40
  4. Step 4: Simplify right side
    7,828,149.58x = 52,824,525,762,102.91
  5. Step 5: Solve for x
    x = 52,824,525,762,102.91/7,828,149.58
  6. Step 6: Final answer
    x = 6,748,022.02

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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.