Home / 19,953,996.32-27,518,151.12-13,075,980.32

Finding the Fourth Proportional to 19,953,996.32, 27,518,151.12 and 13,075,980.32

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Solution

The fourth proportional to 19,953,996.32, 27,518,151.12 and 13,075,980.32 is: 18,032,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,996.32 : 27,518,151.12 = 13,075,980.32 : x
  2. Step 2: Convert to fraction form
    19,953,996.32/27,518,151.12 = 13,075,980.32/x
  3. Step 3: Cross multiply
    19,953,996.32x = 27,518,151.12 × 13,075,980.32
  4. Step 4: Simplify right side
    19,953,996.32x = 359,826,802,487,906
  5. Step 5: Solve for x
    x = 359,826,802,487,906/19,953,996.32
  6. Step 6: Final answer
    x = 18,032,818.93

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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.