Home / 19,228,498.09-26,553,314.15-12,364,905.13

Finding the Fourth Proportional to 19,228,498.09, 26,553,314.15 and 12,364,905.13

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Solution

The fourth proportional to 19,228,498.09, 26,553,314.15 and 12,364,905.13 is: 17,075,135.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,228,498.09 : 26,553,314.15 = 12,364,905.13 : x
  2. Step 2: Convert to fraction form
    19,228,498.09/26,553,314.15 = 12,364,905.13/x
  3. Step 3: Cross multiply
    19,228,498.09x = 26,553,314.15 × 12,364,905.13
  4. Step 4: Simplify right side
    19,228,498.09x = 328,329,210,290,012.06
  5. Step 5: Solve for x
    x = 328,329,210,290,012.06/19,228,498.09
  6. Step 6: Final answer
    x = 17,075,135.50

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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.