Home / 14,018,173.79-19,353,836.79-10,748,707.20

Finding the Fourth Proportional to 14,018,173.79, 19,353,836.79 and 10,748,707.20

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Solution

The fourth proportional to 14,018,173.79, 19,353,836.79 and 10,748,707.20 is: 14,839,930.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,018,173.79 : 19,353,836.79 = 10,748,707.20 : x
  2. Step 2: Convert to fraction form
    14,018,173.79/19,353,836.79 = 10,748,707.20/x
  3. Step 3: Cross multiply
    14,018,173.79x = 19,353,836.79 × 10,748,707.20
  4. Step 4: Simplify right side
    14,018,173.79x = 208,028,724,852,297.88
  5. Step 5: Solve for x
    x = 208,028,724,852,297.88/14,018,173.79
  6. Step 6: Final answer
    x = 14,839,930.51

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1.5x scale

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.