Home / 19,355,719.58-26,709,876.59-10,652,228.67

Finding the Fourth Proportional to 19,355,719.58, 26,709,876.59 and 10,652,228.67

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Solution

The fourth proportional to 19,355,719.58, 26,709,876.59 and 10,652,228.67 is: 14,699,516.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,355,719.58 : 26,709,876.59 = 10,652,228.67 : x
  2. Step 2: Convert to fraction form
    19,355,719.58/26,709,876.59 = 10,652,228.67/x
  3. Step 3: Cross multiply
    19,355,719.58x = 26,709,876.59 × 10,652,228.67
  4. Step 4: Simplify right side
    19,355,719.58x = 284,519,713,130,898.69
  5. Step 5: Solve for x
    x = 284,519,713,130,898.69/19,355,719.58
  6. Step 6: Final answer
    x = 14,699,516.18

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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.