Home / 17,761,969.10-26,642,953.65-9,671,818.70

Finding the Fourth Proportional to 17,761,969.10, 26,642,953.65 and 9,671,818.70

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Solution

The fourth proportional to 17,761,969.10, 26,642,953.65 and 9,671,818.70 is: 14,507,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,969.10 : 26,642,953.65 = 9,671,818.70 : x
  2. Step 2: Convert to fraction form
    17,761,969.10/26,642,953.65 = 9,671,818.70/x
  3. Step 3: Cross multiply
    17,761,969.10x = 26,642,953.65 × 9,671,818.70
  4. Step 4: Simplify right side
    17,761,969.10x = 257,685,817,335,303.22
  5. Step 5: Solve for x
    x = 257,685,817,335,303.22/17,761,969.10
  6. Step 6: Final answer
    x = 14,507,728.05

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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.