Home / 9,966,709.80-14,950,064.70-4,927,861.80

Finding the Fourth Proportional to 9,966,709.80, 14,950,064.70 and 4,927,861.80

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Solution

The fourth proportional to 9,966,709.80, 14,950,064.70 and 4,927,861.80 is: 7,391,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,709.80 : 14,950,064.70 = 4,927,861.80 : x
  2. Step 2: Convert to fraction form
    9,966,709.80/14,950,064.70 = 4,927,861.80/x
  3. Step 3: Cross multiply
    9,966,709.80x = 14,950,064.70 × 4,927,861.80
  4. Step 4: Simplify right side
    9,966,709.80x = 73,671,852,742,658.45
  5. Step 5: Solve for x
    x = 73,671,852,742,658.45/9,966,709.80
  6. Step 6: Final answer
    x = 7,391,792.70

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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.