Home / 18,951,355.05-26,152,869.99-10,249,527.68

Finding the Fourth Proportional to 18,951,355.05, 26,152,869.99 and 10,249,527.68

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Solution

The fourth proportional to 18,951,355.05, 26,152,869.99 and 10,249,527.68 is: 14,144,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,355.05 : 26,152,869.99 = 10,249,527.68 : x
  2. Step 2: Convert to fraction form
    18,951,355.05/26,152,869.99 = 10,249,527.68/x
  3. Step 3: Cross multiply
    18,951,355.05x = 26,152,869.99 × 10,249,527.68
  4. Step 4: Simplify right side
    18,951,355.05x = 268,054,564,822,037.41
  5. Step 5: Solve for x
    x = 268,054,564,822,037.41/18,951,355.05
  6. Step 6: Final answer
    x = 14,144,348.21

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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.