Home / 19,344,314.40-26,695,152.94-10,642,300.17

Finding the Fourth Proportional to 19,344,314.40, 26,695,152.94 and 10,642,300.17

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Solution

The fourth proportional to 19,344,314.40, 26,695,152.94 and 10,642,300.17 is: 14,686,373.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,314.40 : 26,695,152.94 = 10,642,300.17 : x
  2. Step 2: Convert to fraction form
    19,344,314.40/26,695,152.94 = 10,642,300.17/x
  3. Step 3: Cross multiply
    19,344,314.40x = 26,695,152.94 × 10,642,300.17
  4. Step 4: Simplify right side
    19,344,314.40x = 284,097,830,714,939.94
  5. Step 5: Solve for x
    x = 284,097,830,714,939.94/19,344,314.40
  6. Step 6: Final answer
    x = 14,686,373.73

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1.5x scale

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.