Home / 8,963,995.74-12,369,816.63-5,095,980.06

Finding the Fourth Proportional to 8,963,995.74, 12,369,816.63 and 5,095,980.06

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Solution

The fourth proportional to 8,963,995.74, 12,369,816.63 and 5,095,980.06 is: 7,032,169.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,963,995.74 : 12,369,816.63 = 5,095,980.06 : x
  2. Step 2: Convert to fraction form
    8,963,995.74/12,369,816.63 = 5,095,980.06/x
  3. Step 3: Cross multiply
    8,963,995.74x = 12,369,816.63 × 5,095,980.06
  4. Step 4: Simplify right side
    8,963,995.74x = 63,036,338,892,336.40
  5. Step 5: Solve for x
    x = 63,036,338,892,336.40/8,963,995.74
  6. Step 6: Final answer
    x = 7,032,169.66

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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.