Home / 19,997,689.32-27,596,846.16-10,830,332.16

Finding the Fourth Proportional to 19,997,689.32, 27,596,846.16 and 10,830,332.16

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Solution

The fourth proportional to 19,997,689.32, 27,596,846.16 and 10,830,332.16 is: 14,945,877.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,997,689.32 : 27,596,846.16 = 10,830,332.16 : x
  2. Step 2: Convert to fraction form
    19,997,689.32/27,596,846.16 = 10,830,332.16/x
  3. Step 3: Cross multiply
    19,997,689.32x = 27,596,846.16 × 10,830,332.16
  4. Step 4: Simplify right side
    19,997,689.32x = 298,883,010,481,220.50
  5. Step 5: Solve for x
    x = 298,883,010,481,220.50/19,997,689.32
  6. Step 6: Final answer
    x = 14,945,877.28

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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.