Home / 43,402,291.40-59,944,871.76-28,583,857.40

Finding the Fourth Proportional to 43,402,291.40, 59,944,871.76 and 28,583,857.40

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Solution

The fourth proportional to 43,402,291.40, 59,944,871.76 and 28,583,857.40 is: 39,478,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,402,291.40 : 59,944,871.76 = 28,583,857.40 : x
  2. Step 2: Convert to fraction form
    43,402,291.40/59,944,871.76 = 28,583,857.40/x
  3. Step 3: Cross multiply
    43,402,291.40x = 59,944,871.76 × 28,583,857.40
  4. Step 4: Simplify right side
    43,402,291.40x = 1,713,455,666,249,127
  5. Step 5: Solve for x
    x = 1,713,455,666,249,127/43,402,291.40
  6. Step 6: Final answer
    x = 39,478,460.95

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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.