Home / 14,436,123.45-21,574,928.81-10,553,753.67

Finding the Fourth Proportional to 14,436,123.45, 21,574,928.81 and 10,553,753.67

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Solution

The fourth proportional to 14,436,123.45, 21,574,928.81 and 10,553,753.67 is: 15,772,688.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,123.45 : 21,574,928.81 = 10,553,753.67 : x
  2. Step 2: Convert to fraction form
    14,436,123.45/21,574,928.81 = 10,553,753.67/x
  3. Step 3: Cross multiply
    14,436,123.45x = 21,574,928.81 × 10,553,753.67
  4. Step 4: Simplify right side
    14,436,123.45x = 227,696,484,175,363.59
  5. Step 5: Solve for x
    x = 227,696,484,175,363.59/14,436,123.45
  6. Step 6: Final answer
    x = 15,772,688.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.