Home / 10,724,979.08-14,800,159.98-6,079,192.40

Finding the Fourth Proportional to 10,724,979.08, 14,800,159.98 and 6,079,192.40

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Solution

The fourth proportional to 10,724,979.08, 14,800,159.98 and 6,079,192.40 is: 8,389,109.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724,979.08 : 14,800,159.98 = 6,079,192.40 : x
  2. Step 2: Convert to fraction form
    10,724,979.08/14,800,159.98 = 6,079,192.40/x
  3. Step 3: Cross multiply
    10,724,979.08x = 14,800,159.98 × 6,079,192.40
  4. Step 4: Simplify right side
    10,724,979.08x = 89,973,020,069,200.16
  5. Step 5: Solve for x
    x = 89,973,020,069,200.16/10,724,979.08
  6. Step 6: Final answer
    x = 8,389,109.14

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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.