Home / 14,006,762.24-19,329,366.18-7,812,210.18

Finding the Fourth Proportional to 14,006,762.24, 19,329,366.18 and 7,812,210.18

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Solution

The fourth proportional to 14,006,762.24, 19,329,366.18 and 7,812,210.18 is: 10,780,869.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,006,762.24 : 19,329,366.18 = 7,812,210.18 : x
  2. Step 2: Convert to fraction form
    14,006,762.24/19,329,366.18 = 7,812,210.18/x
  3. Step 3: Cross multiply
    14,006,762.24x = 19,329,366.18 × 7,812,210.18
  4. Step 4: Simplify right side
    14,006,762.24x = 151,005,071,244,343.72
  5. Step 5: Solve for x
    x = 151,005,071,244,343.72/14,006,762.24
  6. Step 6: Final answer
    x = 10,780,869.17

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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.