Home / 15,535,967.10-23,303,950.65-9,881,259.90

Finding the Fourth Proportional to 15,535,967.10, 23,303,950.65 and 9,881,259.90

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Solution

The fourth proportional to 15,535,967.10, 23,303,950.65 and 9,881,259.90 is: 14,821,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535,967.10 : 23,303,950.65 = 9,881,259.90 : x
  2. Step 2: Convert to fraction form
    15,535,967.10/23,303,950.65 = 9,881,259.90/x
  3. Step 3: Cross multiply
    15,535,967.10x = 23,303,950.65 × 9,881,259.90
  4. Step 4: Simplify right side
    15,535,967.10x = 230,272,393,069,423.94
  5. Step 5: Solve for x
    x = 230,272,393,069,423.94/15,535,967.10
  6. Step 6: Final answer
    x = 14,821,889.85

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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.