Home / 19,149,332.34-26,426,048.40-10,447,505.72

Finding the Fourth Proportional to 19,149,332.34, 26,426,048.40 and 10,447,505.72

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Solution

The fourth proportional to 19,149,332.34, 26,426,048.40 and 10,447,505.72 is: 14,417,541.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149,332.34 : 26,426,048.40 = 10,447,505.72 : x
  2. Step 2: Convert to fraction form
    19,149,332.34/26,426,048.40 = 10,447,505.72/x
  3. Step 3: Cross multiply
    19,149,332.34x = 26,426,048.40 × 10,447,505.72
  4. Step 4: Simplify right side
    19,149,332.34x = 276,086,291,683,866.59
  5. Step 5: Solve for x
    x = 276,086,291,683,866.59/19,149,332.34
  6. Step 6: Final answer
    x = 14,417,541.39

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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.