Home / 19,292,457.04-28,911,665.40-14,497,088.56

Finding the Fourth Proportional to 19,292,457.04, 28,911,665.40 and 14,497,088.56

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Solution

The fourth proportional to 19,292,457.04, 28,911,665.40 and 14,497,088.56 is: 21,725,328.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,457.04 : 28,911,665.40 = 14,497,088.56 : x
  2. Step 2: Convert to fraction form
    19,292,457.04/28,911,665.40 = 14,497,088.56/x
  3. Step 3: Cross multiply
    19,292,457.04x = 28,911,665.40 × 14,497,088.56
  4. Step 4: Simplify right side
    19,292,457.04x = 419,134,973,720,887.81
  5. Step 5: Solve for x
    x = 419,134,973,720,887.81/19,292,457.04
  6. Step 6: Final answer
    x = 21,725,328.86

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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.