Home / 14,066,446.40-21,087,859.80-7,334,860.40

Finding the Fourth Proportional to 14,066,446.40, 21,087,859.80 and 7,334,860.40

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Solution

The fourth proportional to 14,066,446.40, 21,087,859.80 and 7,334,860.40 is: 10,996,132.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066,446.40 : 21,087,859.80 = 7,334,860.40 : x
  2. Step 2: Convert to fraction form
    14,066,446.40/21,087,859.80 = 7,334,860.40/x
  3. Step 3: Cross multiply
    14,066,446.40x = 21,087,859.80 × 7,334,860.40
  4. Step 4: Simplify right side
    14,066,446.40x = 154,676,507,767,771.94
  5. Step 5: Solve for x
    x = 154,676,507,767,771.94/14,066,446.40
  6. Step 6: Final answer
    x = 10,996,132.45

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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.