Home / 19,064,070.12-26,321,085.90-14,645,927.46

Finding the Fourth Proportional to 19,064,070.12, 26,321,085.90 and 14,645,927.46

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Solution

The fourth proportional to 19,064,070.12, 26,321,085.90 and 14,645,927.46 is: 20,221,112.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064,070.12 : 26,321,085.90 = 14,645,927.46 : x
  2. Step 2: Convert to fraction form
    19,064,070.12/26,321,085.90 = 14,645,927.46/x
  3. Step 3: Cross multiply
    19,064,070.12x = 26,321,085.90 × 14,645,927.46
  4. Step 4: Simplify right side
    19,064,070.12x = 385,496,714,759,828.81
  5. Step 5: Solve for x
    x = 385,496,714,759,828.81/19,064,070.12
  6. Step 6: Final answer
    x = 20,221,112.93

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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.