Home / 14,133,054.90-21,199,582.35-9,290,298.80

Finding the Fourth Proportional to 14,133,054.90, 21,199,582.35 and 9,290,298.80

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Solution

The fourth proportional to 14,133,054.90, 21,199,582.35 and 9,290,298.80 is: 13,935,448.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,054.90 : 21,199,582.35 = 9,290,298.80 : x
  2. Step 2: Convert to fraction form
    14,133,054.90/21,199,582.35 = 9,290,298.80/x
  3. Step 3: Cross multiply
    14,133,054.90x = 21,199,582.35 × 9,290,298.80
  4. Step 4: Simplify right side
    14,133,054.90x = 196,950,454,360,708.28
  5. Step 5: Solve for x
    x = 196,950,454,360,708.28/14,133,054.90
  6. Step 6: Final answer
    x = 13,935,448.19

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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.