Home / 8,724,889.23-13,087,337.16-8,712,281.37

Finding the Fourth Proportional to 8,724,889.23, 13,087,337.16 and 8,712,281.37

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Solution

The fourth proportional to 8,724,889.23, 13,087,337.16 and 8,712,281.37 is: 13,068,425.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724,889.23 : 13,087,337.16 = 8,712,281.37 : x
  2. Step 2: Convert to fraction form
    8,724,889.23/13,087,337.16 = 8,712,281.37/x
  3. Step 3: Cross multiply
    8,724,889.23x = 13,087,337.16 × 8,712,281.37
  4. Step 4: Simplify right side
    8,724,889.23x = 114,020,563,803,725.27
  5. Step 5: Solve for x
    x = 114,020,563,803,725.27/8,724,889.23
  6. Step 6: Final answer
    x = 13,068,425.38

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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.