Home / 19,141,117.29-28,711,528.31-4,764,088.51

Finding the Fourth Proportional to 19,141,117.29, 28,711,528.31 and 4,764,088.51

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Solution

The fourth proportional to 19,141,117.29, 28,711,528.31 and 4,764,088.51 is: 7,146,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,117.29 : 28,711,528.31 = 4,764,088.51 : x
  2. Step 2: Convert to fraction form
    19,141,117.29/28,711,528.31 = 4,764,088.51/x
  3. Step 3: Cross multiply
    19,141,117.29x = 28,711,528.31 × 4,764,088.51
  4. Step 4: Simplify right side
    19,141,117.29x = 136,784,262,066,342.12
  5. Step 5: Solve for x
    x = 136,784,262,066,342.12/19,141,117.29
  6. Step 6: Final answer
    x = 7,146,096.02

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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.