Home / 19,068,406.63-26,314,700.55-10,366,612.47

Finding the Fourth Proportional to 19,068,406.63, 26,314,700.55 and 10,366,612.47

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Solution

The fourth proportional to 19,068,406.63, 26,314,700.55 and 10,366,612.47 is: 14,306,087.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068,406.63 : 26,314,700.55 = 10,366,612.47 : x
  2. Step 2: Convert to fraction form
    19,068,406.63/26,314,700.55 = 10,366,612.47/x
  3. Step 3: Cross multiply
    19,068,406.63x = 26,314,700.55 × 10,366,612.47
  4. Step 4: Simplify right side
    19,068,406.63x = 272,794,302,827,071.09
  5. Step 5: Solve for x
    x = 272,794,302,827,071.09/19,068,406.63
  6. Step 6: Final answer
    x = 14,306,087.98

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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.