Home / 19,133,483.81-28,700,332.86-4,756,551.08

Finding the Fourth Proportional to 19,133,483.81, 28,700,332.86 and 4,756,551.08

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Solution

The fourth proportional to 19,133,483.81, 28,700,332.86 and 4,756,551.08 is: 7,134,853.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133,483.81 : 28,700,332.86 = 4,756,551.08 : x
  2. Step 2: Convert to fraction form
    19,133,483.81/28,700,332.86 = 4,756,551.08/x
  3. Step 3: Cross multiply
    19,133,483.81x = 28,700,332.86 × 4,756,551.08
  4. Step 4: Simplify right side
    19,133,483.81x = 136,514,599,118,090.83
  5. Step 5: Solve for x
    x = 136,514,599,118,090.83/19,133,483.81
  6. Step 6: Final answer
    x = 7,134,853.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.